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UNIVERSITY OF PENNSYLVANIA
- Page 2 and 3: Penn Engineering CONTENT From the D
- Page 4 and 5: The adult human spine consists of 2
- Page 6 and 7: “Recent findings,” she says,
- Page 8 and 9: widened Bioengineering’s scientif
- Page 10 and 11: A $10 million gift from Penn Overse
- Page 12 and 13: “Skirkanich is the best building
- Page 14 and 15: BY JANE BROOKS Dr. John Davis Turni
- Page 16 and 17: Biomedical Service Learning Goes Gl
- Page 18 and 19: Inspired esign How BY DEREK DAVIS w
- Page 20 and 21: PROJECT 1 Intellitrash Adding netwo
- Page 22 and 23: Dan Lee and PhD student Paul Vernaz
- Page 24 and 25: School NEWS New Faculty André DeHo
- Page 26 and 27: with Sid Deliwala Sid Deliwala, Man
- Page 28: Penn Engineering SCHOOL OF ENGINEER
UNIVERSITY OF PENNSYLVANIA
Penn <strong>Engineering</strong><br />
CONTENT<br />
From <strong>the</strong> Dean 1<br />
Pr<strong>of</strong>essor Researches Neck Pain 2<br />
Whitaker Transforms Penn Bioengineering 5<br />
Artisanal Architecture: Skirkanich Crafts 9<br />
A New Gateway to Penn <strong>Engineering</strong><br />
SEAS Overseer 12<br />
Turning Possibility into Reality<br />
Biomedical Service Learning 14<br />
Goes Global<br />
Inspired Design 16<br />
<strong>School</strong> News 21<br />
In Memoriam 23<br />
Pop Quiz with Sid Deliwala 24<br />
PENN ENGINEERING NEWS<br />
FALL 2006<br />
THE UNIVERSITY OF PENNSYLVANIA<br />
SCHOOL OF ENGINEERING<br />
AND APPLIED SCIENCE<br />
123 TOWNE BUILDING<br />
220 SOUTH 33RD STREET<br />
PHILADELPHIA, PA 19104-6391<br />
EMAIL alumni@seas.upenn.edu<br />
PHONE 215-898-6564<br />
FAX 215-573-2131<br />
www.seas.upenn.edu<br />
EDUARDO D. GLANDT<br />
Dean<br />
GEORGE W. HAIN III<br />
Executive Director<br />
Development <strong>and</strong> Alumni Relations<br />
JOAN S. GOCKE<br />
Director, Special Projects<br />
<strong>and</strong> Communications, Editor<br />
CONTRIBUTING WRITERS<br />
Jane Brooks<br />
Derek Davis<br />
Jessica Stein Diamond<br />
Michael J. Schwager<br />
DESIGN<br />
Kelsh Wilson Design<br />
Cover Photo: Michael Moran<br />
PHOTOGRAPHY<br />
Kelsh Wilson Design<br />
Felice Macera<br />
Michael Moran<br />
Alison Agres
FROM THE DEAN<br />
Eduardo D. Gl<strong>and</strong>t / Dean<br />
Going East with Gusto<br />
In this issue we report on a transformational event, <strong>the</strong> dedication<br />
<strong>of</strong> Skirkanich Hall, <strong>the</strong> new home for Bioengineering.<br />
Look at <strong>the</strong> cover <strong>of</strong> this issue, read <strong>the</strong> articles inside, <strong>and</strong> you<br />
will underst<strong>and</strong> why our excitement is running extremely high.<br />
So are our ambitions.<br />
Skirkanich Hall is a milestone in <strong>the</strong> 30-year history <strong>of</strong> Penn<br />
Bioengineering, already one <strong>of</strong> <strong>the</strong> country’s top programs.<br />
Bioengineering takes full advantage <strong>of</strong> <strong>the</strong> campus geography,<br />
<strong>of</strong> <strong>the</strong> fortunate proximity <strong>of</strong> <strong>Engineering</strong> <strong>and</strong> Medicine at<br />
Penn. Bioengineering enrolls <strong>the</strong> largest fraction <strong>of</strong> students in<br />
our <strong>School</strong>, who are motivated in <strong>the</strong>ir studies by <strong>the</strong> palpable<br />
role <strong>of</strong> technology in contemporary biomedicine.<br />
Skirkanich Hall accomplishes several things for Bioengineering<br />
<strong>and</strong> for <strong>the</strong> entire <strong>School</strong>. First <strong>and</strong> foremost, it provides us with<br />
much needed “wet” lab space for teaching <strong>and</strong> for advanced<br />
research at <strong>the</strong> molecular level. A total <strong>of</strong> 15 state-<strong>of</strong>-<strong>the</strong>-art<br />
laboratories delight its occupants <strong>and</strong> dazzle its many visitors.<br />
Skirkanich also unifies <strong>the</strong> <strong>Engineering</strong> complex, which can<br />
now boast <strong>of</strong> extraordinary circulation: bumping into colleagues<br />
is unavoidable. Such accidents are actually a great<br />
asset to modern technology, so intrinsically interdisciplinary.<br />
Skirkanich is a spectacular facility, hailed as <strong>the</strong> best building<br />
in Philadelphia—<strong>and</strong> thus on campus—in many years. The<br />
beautiful Quain Courtyard at <strong>the</strong> center <strong>of</strong> our complex<br />
boasts <strong>of</strong> an infinity fountain, a waterfall <strong>and</strong> a secret garden<br />
planted with river birches. Yes, it is a different <strong>Engineering</strong><br />
<strong>School</strong>. For <strong>the</strong> first time <strong>the</strong> <strong>School</strong> has a main door, a gr<strong>and</strong><br />
entrance on a Philadelphia street. With Penn ready to acquire<br />
24 acres <strong>of</strong> l<strong>and</strong> from <strong>the</strong> U.S. Postal Service, <strong>the</strong> whole campus<br />
is poised to exp<strong>and</strong> eastward towards Center City.<br />
There is no rest for <strong>the</strong> weary. The completion <strong>of</strong> Skirkanich<br />
Hall launches <strong>the</strong> next phase <strong>of</strong> <strong>the</strong> strategic plan <strong>of</strong> our <strong>School</strong>.<br />
It is no secret that nanoscience, all that happens at <strong>the</strong> submicron<br />
level, is at <strong>the</strong> core <strong>of</strong> many <strong>of</strong> <strong>the</strong> technologies <strong>of</strong> <strong>the</strong><br />
future. We take pride that this year <strong>the</strong> magazine Small Times<br />
has ranked us as No. 1 in <strong>the</strong> country in nanotechnology<br />
research. Pr<strong>of</strong>essors <strong>and</strong> students from all departments are<br />
busily working in this exciting area. Predictably, <strong>the</strong>y too have<br />
run into a limitation, <strong>the</strong> lack <strong>of</strong> sufficient “clean laboratory”<br />
space, an indispensable resource for such delicate systems. Given<br />
<strong>the</strong> minuscule size <strong>of</strong> <strong>the</strong> objects being h<strong>and</strong>led, “clean labs”<br />
must be free <strong>of</strong> dust, <strong>of</strong> vibrations <strong>and</strong> <strong>of</strong> any electromagnetic<br />
fields, <strong>and</strong> are as important for teaching as for research. We<br />
<strong>of</strong>ten refer to <strong>the</strong>m as “<strong>the</strong> machine shops <strong>of</strong> <strong>the</strong> 21st century,”<br />
places for not just <strong>the</strong> fabrication but <strong>the</strong> micro- <strong>and</strong> nan<strong>of</strong>abrication<br />
<strong>of</strong> devices.<br />
Our ambitious goals now call for a nanoscale research facility<br />
on <strong>the</strong> 3200 block <strong>of</strong> Walnut, at <strong>the</strong> site <strong>of</strong> a parking lot<br />
adjacent to <strong>the</strong> LRSM building <strong>and</strong> across <strong>the</strong> street from<br />
<strong>the</strong> David Rittenhouse Laboratory. This new lab will be a joint<br />
undertaking with <strong>the</strong> <strong>School</strong> <strong>of</strong> Arts <strong>and</strong> <strong>Science</strong>s <strong>and</strong> will<br />
serve not only <strong>Engineering</strong> but also <strong>the</strong> Departments <strong>of</strong><br />
A total <strong>of</strong> 15 state-<strong>of</strong>-<strong>the</strong>-art laboratories delight<br />
its occupants <strong>and</strong> dazzle its many visitors.<br />
Skirkanich also unifies <strong>the</strong> <strong>Engineering</strong> complex,<br />
which can now boast <strong>of</strong> extraordinary circulation:<br />
bumping into colleagues is unavoidable. Such<br />
accidents are actually a great asset to modern<br />
technology, so intrinsically interdisciplinary.<br />
Chemistry <strong>and</strong> Physics, <strong>the</strong> Health <strong>School</strong>s <strong>and</strong> <strong>the</strong> Philadelphia<br />
community. The promise <strong>of</strong> this high-tech gateway to <strong>the</strong><br />
campus is already allowing us to recruit brilliant <strong>and</strong> charismatic<br />
new faculty. I hope you’ll read about some <strong>of</strong> our<br />
new arrivals, including Dr. Christopher Murray, ano<strong>the</strong>r<br />
transformational event.<br />
Plan to visit <strong>the</strong> Penn campus, tour exquisite Skirkanich Hall<br />
<strong>and</strong> witness all that’s happening. We warn you, however: our<br />
enthusiasm can be infectious!<br />
PENN ENGINEERING ■ 1
The adult human spine consists <strong>of</strong> 23 vertebrae: 7 in <strong>the</strong> neck area, called<br />
cervical vertebrae; 11 in <strong>the</strong> chest area, thoracic; <strong>and</strong> 5 in <strong>the</strong> lower back,<br />
lumbar. Winkelstein’s work focuses on compression injury to <strong>the</strong> cervical<br />
nerve root <strong>and</strong> tensile injury to <strong>the</strong> facet capsule ligament. Both structures<br />
are located at each cervical spinal joint. Mechanical injury to ei<strong>the</strong>r<br />
structure may cause neck pain.
Pr<strong>of</strong>essor Researches<br />
Dr. Beth Winkelstein’s research is a pain in <strong>the</strong> neck. Really.<br />
Winkelstein—reflective, enthusiastic, <strong>and</strong> an award-winning assistant<br />
pr<strong>of</strong>essor <strong>of</strong> bioengineering—scrutinizes <strong>the</strong> causes, prevention, <strong>and</strong><br />
treatment <strong>of</strong> chronic neck pain.<br />
Neck Pain<br />
BY MICHAEL J. SCHWAGER<br />
Using a combination <strong>of</strong> biomechanical <strong>and</strong> immunologic techniques,<br />
Winkelstein <strong>and</strong> her team <strong>of</strong> researchers investigate <strong>the</strong> two common<br />
types <strong>of</strong> injuries to <strong>the</strong> cervical spine to determine how those<br />
injuries produce pain. Among <strong>the</strong> questions <strong>the</strong>y’re striving to<br />
answer: What mechanisms are involved in whiplash <strong>and</strong> o<strong>the</strong>r<br />
painful injuries? Why do people with <strong>the</strong> same injury experience<br />
pain differently?<br />
The adult human spine consists <strong>of</strong> 23 vertebrae: 7 in <strong>the</strong> neck area,<br />
called cervical vertebrae; 11 in <strong>the</strong> chest area, thoracic; <strong>and</strong> 5 in <strong>the</strong><br />
lower back, lumbar. Winkelstein’s work focuses on compression<br />
injury to <strong>the</strong> cervical nerve root <strong>and</strong> tensile injury to <strong>the</strong> facet<br />
capsule ligament. Both structures are located at each cervical spinal<br />
joint. Mechanical injury to ei<strong>the</strong>r structure may cause neck pain.<br />
Her research aims to underst<strong>and</strong> how mechanical loading translates<br />
into <strong>the</strong> physiological processes involved in neck pain. The mechanical<br />
loading mimics <strong>the</strong> clinically relevant conditions <strong>of</strong> pain in <strong>the</strong><br />
spine <strong>and</strong> its tissues: ligaments <strong>and</strong> neural elements. The loading<br />
includes vertebral motions that can (1) compress <strong>the</strong> nerve roots<br />
that exit <strong>the</strong> spinal canal <strong>and</strong> (2) stretch <strong>the</strong> facet capsule ligament,<br />
which encloses <strong>the</strong> joints in <strong>the</strong> posterior part <strong>of</strong> <strong>the</strong> spinal column.<br />
In addition, Winkelstein says, she has models that mimic a disc<br />
herniation, which load <strong>the</strong> nerve root.<br />
It’s known, she says, that <strong>the</strong> compression <strong>of</strong> <strong>the</strong> cervical nerve root<br />
causes a cascade <strong>of</strong> pain events. But among <strong>the</strong> many aspects <strong>of</strong><br />
persistent neck pain that are not known is why some people who<br />
experience whiplash have pain for 10 years <strong>and</strong> some have pain for<br />
only days or weeks. It’s also unclear why women have a higher<br />
incidence <strong>of</strong> whiplash than men.<br />
Fur<strong>the</strong>r, Winkelstein says, some patients walk into a doctor’s <strong>of</strong>fice<br />
suffering excruciating pain, yet no signs <strong>of</strong> injury appear on <strong>the</strong>ir<br />
imaging studies, such as MRI. Often in those cases, she says, “we still<br />
don’t know <strong>the</strong> fundamental problem <strong>of</strong> what’s going on.”<br />
The work now taking place at Winkelstein’s Spine Pain Research<br />
Laboratory, however, is exp<strong>and</strong>ing what had been a relatively limited<br />
knowledge <strong>of</strong> those crucial areas. “Many people are looking at pain<br />
from a clinical st<strong>and</strong>point,” Winkelstein says. “What makes us<br />
unique is <strong>the</strong> different inputs that we apply.”<br />
Thus, for example, what happens in <strong>the</strong> laboratory when researchers<br />
alter <strong>the</strong> magnitude <strong>of</strong> <strong>the</strong> tissue compression? As compression<br />
increases, tissue displacement increases as well. Eventually <strong>the</strong> tissue<br />
fails completely—it breaks. “You have pain as <strong>the</strong> tissue is compressed,”<br />
Winkelstein says. “Our data show that pain occurs not only<br />
when <strong>the</strong> tissue fails; subfailure tissue injuries also produce pain.”<br />
In vivo models form <strong>the</strong> core <strong>of</strong> Winkelstein’s research because<br />
computer modeling <strong>and</strong> research on cadavers have limitations.<br />
“Computer <strong>and</strong> cadaver modeling,” she says, “can only suggest <strong>and</strong><br />
conjecture. Until we translate <strong>the</strong> research into physical <strong>and</strong> chemical<br />
responses, we won’t know exactly what’s going on. You can’t treat<br />
a cadaver.”<br />
Two likely factors in neck pain, Winkelstein says, are plasticity in <strong>the</strong><br />
central nervous system <strong>and</strong> <strong>the</strong> production <strong>of</strong> an immune response<br />
in <strong>the</strong> cervical spinal cord. Painful injury activates spinal glial cells,<br />
which transmit signals in <strong>the</strong> spinal cord. The production <strong>of</strong> a variety<br />
<strong>of</strong> cytokines—proteins that are part <strong>of</strong> <strong>the</strong> immune response—<br />
can be initiated by spinal neurons <strong>and</strong> is increased. Along with<br />
neuronal sensitization, immune cells become activated. Toge<strong>the</strong>r with<br />
those cellular responses, pain mediators, such as substance P, are<br />
directly or indirectly released.<br />
PENN ENGINEERING ■ 3
“Recent findings,” she says, “point to a potent immune response<br />
in <strong>the</strong> central nervous system, toge<strong>the</strong>r with neuronal activity.<br />
This chain <strong>of</strong> neuroimmune events can produce changes—<strong>of</strong>ten<br />
permanent changes—in spinal plasticity, which in turn can<br />
cause chronic pain.”<br />
Winkelstein earned a bachelor <strong>of</strong> science in engineering from<br />
Penn in 1993 <strong>and</strong> a PhD from Duke in 1999. She embarked on<br />
her injury biomechanics studies as an undergraduate. “I was<br />
working with <strong>the</strong> brain injury group,” she says. “I wanted to<br />
pursue biomechanics that would help people. I asked David<br />
Meaney, Pr<strong>of</strong>essor <strong>of</strong> Bioengineering for a suggestion, <strong>and</strong> he<br />
recommended <strong>the</strong> area <strong>of</strong> neck injury biomechanics. It was a<br />
research area starting to take <strong>of</strong>f.”<br />
Taking <strong>of</strong>f at <strong>the</strong> same time was significant progress in car safety.<br />
“The automobile industry had done so much to save lives,”<br />
Winkelstein says. “They had developed air bags. Two remaining<br />
areas <strong>of</strong> concern were pediatric injury <strong>and</strong> a group <strong>of</strong> injuries<br />
that no one could solve—whiplash.”<br />
Now <strong>the</strong> territory is more charted, thanks to extensive research<br />
over <strong>the</strong> past 15 years. Traditionally, Winkelstein says, “<strong>the</strong> pain<br />
field concentrated on how neurons responded. Today we know<br />
that glial cells, which support <strong>and</strong> protect neurons, play a role as<br />
well. Fifteen years ago, we did not know glial cells were important<br />
in pain. In recent years, we’ve begun to underst<strong>and</strong> that<br />
<strong>the</strong>y are, <strong>and</strong> we underst<strong>and</strong> much more about <strong>the</strong>se injuries.”<br />
More than a decade after receiving her Penn diploma,<br />
Winkelstein is back on <strong>the</strong> campus. Her thoughts about teaching<br />
at her alma mater? “I’m sentimental about it. Many <strong>of</strong> my<br />
pr<strong>of</strong>essors have retired, but o<strong>the</strong>rs are still here. It is great working<br />
with <strong>the</strong>m. I have fond memories <strong>of</strong> my student days, <strong>and</strong><br />
it’s an honor to be back here teaching.”<br />
Both undergraduate <strong>and</strong> graduate courses occupy Winkelstein’s<br />
schedule. “Teaching <strong>and</strong> interacting with an undergraduate<br />
population in engineering was very important to me in<br />
coming back to Penn.”<br />
Her undergraduate class is a required lab course for sophomores<br />
<strong>and</strong> <strong>the</strong> only bioengineering course that students take in <strong>the</strong><br />
spring. This fall, Winkelstein is teaching Technology <strong>and</strong><br />
<strong>Engineering</strong> in Medicine, a Ben Franklin Scholars course in bioengineering<br />
that she developed. “There was much interest in it,”<br />
she says, “which reflects <strong>the</strong> caliber <strong>of</strong> our students.”<br />
Winkelstein’s own caliber has been acknowledged in recent<br />
years. In 2006 alone, Winkelstein shared <strong>the</strong> Ford Motor<br />
Company Award for Outst<strong>and</strong>ing Faculty Advising with Dr.<br />
Steven Nicoll, Assistant Pr<strong>of</strong>essor <strong>of</strong> Bioengineering. Winkelstein<br />
was also awarded <strong>the</strong> Y. C. Fung Young Investigator Award from<br />
<strong>the</strong> American Society <strong>of</strong> Mechanical Engineers (ASME) <strong>and</strong> a<br />
Career Award from <strong>the</strong> National <strong>Science</strong> Foundation.<br />
The Fung award, established in 1985, honors a young investigator<br />
under age 36 who, as <strong>the</strong> organization states, “is committed to<br />
In vivo models form <strong>the</strong> core <strong>of</strong> Winkelstein’s research, because computer<br />
modeling <strong>and</strong> research on cadavers have limitations. “Computer <strong>and</strong> cadaver<br />
modeling,” she says, “can only suggest <strong>and</strong> conjecture. Until we translate <strong>the</strong><br />
research into physical <strong>and</strong> chemical responses, we won’t know exactly what’s<br />
going on. You can’t treat a cadaver.”<br />
“When I started in 1993, we didn’t know whe<strong>the</strong>r neck pain was<br />
a true pathology. Now we know it is. For most people, <strong>the</strong> longterm<br />
problem is pain <strong>and</strong> disability.”<br />
Winkelstein’s research will have impact on two broad aspects<br />
<strong>of</strong> neck pain: prevention <strong>and</strong> treatment. In <strong>the</strong> next five years,<br />
she says, her work can affect treatment more. “Once we<br />
underst<strong>and</strong> <strong>the</strong> many factors involved, we can tailor-make<br />
treatments—surgical <strong>and</strong> pharmacologic—to an individual’s<br />
presentation <strong>of</strong> pain.”<br />
pursuing research in bioengineering <strong>and</strong> has demonstrated significant<br />
potential to make substantial contributions to <strong>the</strong> field<br />
<strong>of</strong> bioengineering.” Winkelstein was recognized “for outst<strong>and</strong>ing<br />
bioengineering research, particularly current efforts to identify<br />
biomechanical determinants for prolonged painful responses.”<br />
The Career Award is a $400,000, five-year grant to study <strong>the</strong><br />
biomechanics <strong>of</strong> neck pain. “It means <strong>the</strong>y believe in my work,”<br />
she says. “The ASME award indicates that <strong>the</strong> advances we are<br />
making—from engineering to interdisciplinary study—are<br />
recognized as <strong>the</strong> right next steps.”<br />
FALL 2006 ■ 4
EMPOWER<br />
BY JESSICA STEIN DIAMOND<br />
or that <strong>the</strong> primary responsibility for obtaining <strong>the</strong> $14 million<br />
grant that would set this all in motion would fall on his<br />
shoulders at age 39, in a race-<strong>the</strong>-clock scenario with a foundation<br />
that was on <strong>the</strong> brink <strong>of</strong> spending itself out <strong>of</strong> existence.<br />
One remarkable aspect <strong>of</strong> academia is how a pr<strong>of</strong>essor’s impact<br />
can reverberate—influencing generations <strong>of</strong> scientific researchers,<br />
even altering a university’s physical footprint. Hammer never<br />
intended to join <strong>the</strong> Penn faculty after obtaining his PhD here in<br />
Chemical <strong>Engineering</strong>. But his research gravitated inexorably<br />
toward biomedical topics during his next eight years on Cornell<br />
<strong>University</strong>’s engineering school faculty. That’s when Penn<br />
<strong>Engineering</strong>’s unique proximity to a world-class medical school<br />
just a few minute’s walk down 34th Street, became irresistible.<br />
Hammer joined <strong>the</strong> Penn <strong>Engineering</strong> faculty in 1996 <strong>and</strong> was<br />
appointed full pr<strong>of</strong>essor in 1998.<br />
Writing a Whitaker Foundation Leadership Development Award<br />
grant became Hammer’s top priority <strong>the</strong> day he joined <strong>the</strong><br />
Bioengineering department as chair in early 2000. He had just<br />
three months to submit <strong>the</strong> proposal that would ultimately<br />
reshape Bioengineering’s infrastructure, faculty <strong>and</strong> curriculum—<br />
competing against universities nationwide for Whitaker dollars.<br />
Whitaker<br />
Transforms<br />
Penn<br />
Bioengineering<br />
As a graduate student at Penn in <strong>the</strong> early<br />
1980s, Daniel A. Hammer never imagined he<br />
would become <strong>the</strong> driving force behind not<br />
just a major transformation <strong>of</strong> Penn’s<br />
Bioengineering Department but also its<br />
architecturally stunning new home.<br />
What ultimately prompted Whitaker to fund that grant, says Peter<br />
Katona, <strong>the</strong>n <strong>the</strong> President <strong>and</strong> CEO <strong>of</strong> Whitaker <strong>and</strong> now a<br />
Pr<strong>of</strong>essor <strong>of</strong> Electrical <strong>and</strong> Computer <strong>Engineering</strong> at George<br />
Mason <strong>University</strong>, was that “We liked that <strong>the</strong> university has had<br />
a long history <strong>of</strong> education in biomedical engineering. The university<br />
wanted to revitalize <strong>the</strong>ir department. We thought <strong>the</strong> way it<br />
was going to be done was really excellent for Penn. It was very<br />
interesting that <strong>the</strong> department was going to <strong>of</strong>fer laboratory experience<br />
at all levels <strong>of</strong> undergraduate education. That a researchoriented<br />
faculty was willing to commit to a model <strong>of</strong> education<br />
that takes up a lot <strong>of</strong> faculty time is very commendable.”<br />
That $14 million Whitaker Leadership Development Award was<br />
one <strong>of</strong> <strong>the</strong> six largest grants made by Whitaker during <strong>the</strong> 30<br />
years <strong>the</strong> foundation cumulatively gave away $700 million. While<br />
this funding was <strong>the</strong> impetus for building Skirkanich Hall, its<br />
true purpose was to revitalize Bioengineering education at Penn.<br />
Ultimately, Whitaker’s legacy at Penn will be revealed in <strong>the</strong><br />
collective future scientific impact <strong>of</strong> <strong>the</strong> eight new faculty<br />
members recruited into Bioengineering for this undertaking:<br />
Christopher Chen, Jason Burdick, Steven Nicoll, Ravi<br />
Radhakrishnan, Casim Sarkar, John Schotl<strong>and</strong>, Andrew Tsourkas<br />
<strong>and</strong> Beth Winkelstein. Their research programs have already<br />
PENN ENGINEERING ■ 5
widened Bioengineering’s scientific scope to include molecular,<br />
cellular <strong>and</strong> tissue engineering, <strong>and</strong> have bolstered <strong>the</strong> department’s<br />
areas <strong>of</strong> established clinical strength in neuroengineering<br />
as well as injury, cardiovascular <strong>and</strong> orthopedic bioengineering.<br />
“This takes us from an old style Bioengineering department with<br />
great strengths in dry bioengineering—people doing computational<br />
neuroscience <strong>and</strong> making silicon chips to mimic vision—<br />
to a department with great strengths in molecular <strong>and</strong> cellular<br />
engineering,” says Hammer.<br />
This paradigm shift can even be seen in <strong>the</strong> department’s evolving<br />
approach to injury mechanics. “Fifteen years ago, researchers<br />
would worry about how force puts stress on a spinal column <strong>and</strong><br />
brain tissue during an impact,” says Hammer. “Now our department<br />
thinks about how to regenerate tissue across neural injuries<br />
in <strong>the</strong> spinal cord. We’ve gone from how do you prevent <strong>and</strong><br />
monitor macroscopic injury to how do you engineer repair at <strong>the</strong><br />
level <strong>of</strong> <strong>the</strong> cell.”<br />
Since 2000, Bioengineering’s mean faculty age has shifted down<br />
20 years (with an even distribution <strong>of</strong> assistant, associate <strong>and</strong> full<br />
pr<strong>of</strong>essors). “The pace <strong>of</strong> discovery in Bioengineering is so fast<br />
you need young faculty to bring new technologies into <strong>the</strong><br />
department <strong>and</strong> to teach state-<strong>of</strong>-<strong>the</strong>-art techniques,” says<br />
Hammer. And Bioengineering’s curriculum has swelled with new<br />
“The pace <strong>of</strong> discovery in Bioengineering is<br />
so fast you need young faculty to bring new<br />
technologies into <strong>the</strong> department <strong>and</strong> to<br />
teach state-<strong>of</strong>-<strong>the</strong>-art techniques,” says<br />
Hammer. And Bioengineering’s curriculum<br />
has swelled with new courses taught by<br />
young faculty in topics such as molecular<br />
imaging, biomaterials, optical imaging,<br />
biomedical imaging, <strong>and</strong> molecular <strong>and</strong><br />
cellular engineering.<br />
courses taught by young faculty in topics such as molecular<br />
imaging, biomaterials, optical imaging, biomedical imaging, <strong>and</strong><br />
molecular <strong>and</strong> cellular engineering.<br />
Tsourkas, an assistant pr<strong>of</strong>essor, says: “Each <strong>of</strong> <strong>the</strong> new faculty<br />
members are working in <strong>the</strong>se new, exciting areas in close proximity<br />
to each o<strong>the</strong>r. We’re using <strong>the</strong> best tools <strong>of</strong> <strong>the</strong> discipline<br />
<strong>and</strong> working collaboratively to push <strong>the</strong> boundaries <strong>of</strong> bioengineering<br />
discovery even fur<strong>the</strong>r.”<br />
A simultaneous cultural shift occurred in Bioengineering’s<br />
approach to undergraduate education. The Bioengineering<br />
Department pioneered discovery-based learning in 1990. A<br />
decade later, it was time for an update: Whitaker funding was<br />
used to transform lab modules with scientific ‘to do’ lists into a<br />
more experimental approach. Using <strong>the</strong> specially designed teaching<br />
laboratories in Skirkanich, students learn by collaboratively<br />
testing hypo<strong>the</strong>ses, analyzing <strong>and</strong> debugging data, <strong>and</strong> reshaping<br />
experiments to generate meaningful data.<br />
“From <strong>the</strong> time an undergraduate arrives at Penn to <strong>the</strong> time <strong>the</strong>y<br />
graduate, <strong>the</strong>y’ll spend every semester in <strong>the</strong> laboratory or in a<br />
team project solving some complex problem in Bioengineering,”<br />
says Hammer.<br />
“Penn was way ahead <strong>of</strong> <strong>the</strong> curve on discovery-based learning,”<br />
says Winkelstein, Bioengineering assistant pr<strong>of</strong>essor. “We did it<br />
before it was fashionable. But in <strong>the</strong> new model we’ve taken it to<br />
ano<strong>the</strong>r level. With Whitaker funding we’ve really coordinated<br />
FALL 2006 ■ 6
<strong>the</strong> lab experience to complement <strong>and</strong> reinforce <strong>the</strong> didactics<br />
from <strong>the</strong> lecture courses. The lab experience puts a real-world<br />
spin on what <strong>the</strong> students are learning. We don’t do experiments<br />
for <strong>the</strong>m. Our approach forces students to work independently<br />
with support if <strong>the</strong>y need it.”<br />
According to Hammer, “Traditional classroom teaching tends to<br />
presents problems <strong>and</strong> solutions. There’s no underst<strong>and</strong>ing <strong>of</strong> all<br />
<strong>the</strong> failures that went into that process <strong>of</strong> discovering that answer<br />
which implies that answers are easy to obtain. Experiments teach<br />
students how to deal with failure, reevaluate techniques <strong>and</strong><br />
goals, <strong>and</strong> reformulate new experiments to answer <strong>the</strong> questions<br />
you’re trying to ask.”<br />
That laboratory experience “empowers our students,” says Gl<strong>and</strong>t.<br />
“When <strong>the</strong>y walk into <strong>the</strong> next step <strong>of</strong> <strong>the</strong>ir lives—be that a job,<br />
graduate school or medical school—<strong>the</strong>y will be shining that<br />
very first day. They will know <strong>the</strong>ir way around a lab <strong>and</strong> <strong>the</strong>ir<br />
way around data <strong>and</strong> measurements. They’ll know how to criticize<br />
<strong>the</strong>ir own work, how to judge <strong>the</strong> results <strong>of</strong> experimentation,<br />
<strong>and</strong> how seriously to take <strong>the</strong>ir work <strong>and</strong> <strong>the</strong> work <strong>of</strong> o<strong>the</strong>rs. We<br />
can no longer treat undergraduates like children, especially when<br />
<strong>the</strong>y are this bright, <strong>and</strong> tell <strong>the</strong>m ‘study science in <strong>the</strong> classroom<br />
for two years, trust us this is good for you.’ Bioengineering’s<br />
experience with discovery-based learning has led <strong>the</strong> whole<br />
engineering pr<strong>of</strong>ession to rethink <strong>the</strong> importance <strong>of</strong> h<strong>and</strong>son<br />
experience.”<br />
Ano<strong>the</strong>r Whitaker-funded addition to <strong>the</strong> Bioengineering<br />
curriculum is <strong>the</strong> clinical preceptorship that is required for all<br />
Bioengineering juniors. This programmatic initiative allows<br />
students to participate in clinical research with faculty at Penn’s<br />
medical school. “This course was an important impetus for<br />
Whitaker funding,” says Katona. “Undergraduates were able<br />
to gain first-h<strong>and</strong> knowledge <strong>of</strong> what goes on in <strong>the</strong> clinical<br />
environment, which again shows that education is an important<br />
mission for Bioengineering.”<br />
Cumulatively, Bioengineering’s exp<strong>and</strong>ed faculty, revamped<br />
approach to undergraduate education, <strong>and</strong> new facilities appear<br />
to be paying <strong>of</strong>f. The department’s national ranking according to<br />
US News & World Report jumped up from 9th in <strong>the</strong> nation in<br />
2001 to 5th in 2006. Undergraduate Bioengineering enrollment<br />
climbed from 45 students in <strong>the</strong> class <strong>of</strong> 2003 to 108 students in<br />
<strong>the</strong> class <strong>of</strong> 2009. And graduate applications leaped from 188 in<br />
2001 to 236 in 2005 (with a parallel increase in GRE scores from<br />
1312 to 1416).<br />
Though in retrospect, <strong>the</strong> path might seem smooth to building<br />
Skirkanich <strong>and</strong> transforming Bioengineering, at <strong>the</strong> time it was a<br />
nail-biter. The department needed a lead donor for <strong>the</strong> building<br />
because <strong>the</strong> first Whitaker payment was contingent on getting a<br />
building out <strong>of</strong> <strong>the</strong> ground.<br />
TRANSFORM<br />
PENN ENGINEERING ■ 7
A $10 million gift from Penn Overseer Peter Skirkanich (W’65)<br />
<strong>and</strong> his wife Geri had <strong>the</strong> catalytic effect <strong>of</strong> inspiring o<strong>the</strong>r major<br />
donors to contribute to <strong>the</strong> new building so that construction<br />
could begin in 2003 <strong>and</strong> major construction milestone payments<br />
would be complete before Whitaker vanished in 2006. [Editor’s<br />
note: Actually, <strong>the</strong> cumulative support from <strong>the</strong> Skirkanich family<br />
may have just as lasting an impact as Whitaker on future generations<br />
<strong>of</strong> scientists at SEAS. They had previously funded <strong>the</strong> Skirkanich<br />
Pr<strong>of</strong>essorships <strong>of</strong> Innovation to hire young faculty <strong>and</strong> created<br />
Skirkanich Endowed Scholarships for engineering undergraduates.]<br />
Whitaker-related suspense continued through mid-2006.<br />
Continuing stewardship <strong>of</strong> Bioengineering’s parallel academic<br />
<strong>and</strong> physical transformation was critical through <strong>the</strong> day <strong>the</strong><br />
foundation closed. “There was a lot <strong>of</strong> pressure to keep <strong>the</strong> ball<br />
rolling,” recalls Hammer. “The Whitaker Foundation was known<br />
for suspending payments if progress was unsatisfactory. I’m<br />
pleased to report that we did receive every last dime <strong>of</strong> <strong>the</strong> grant.<br />
We delivered on all <strong>of</strong> our objectives <strong>and</strong> goals, <strong>and</strong> <strong>the</strong> full $14<br />
million was paid.”<br />
That laboratory experience “empowers our students,” says<br />
Gl<strong>and</strong>t. “When <strong>the</strong>y walk into <strong>the</strong> next step <strong>of</strong> <strong>the</strong>ir lives—<br />
be that a job, graduate school or medical school—<strong>the</strong>y will<br />
be shining that very first day. They will know <strong>the</strong>ir way<br />
around a lab <strong>and</strong> <strong>the</strong>ir way around data <strong>and</strong> measurements.<br />
They’ll know how to criticize <strong>the</strong>ir own work, how<br />
to judge <strong>the</strong> results <strong>of</strong> experimentation, <strong>and</strong> how seriously<br />
to take <strong>the</strong>ir work <strong>and</strong> <strong>the</strong> work <strong>of</strong> o<strong>the</strong>rs.”<br />
FALL 2006 ■ 8
INSPIRE<br />
BY JESSICA STEIN DIAMOND<br />
ask Philadelphia Inquirer architecture critic Inga Saffron<br />
what she thinks <strong>of</strong> Skirkanich Hall, Penn’s new 58,400 square<br />
foot home for Bioengineering research <strong>and</strong> education, <strong>and</strong><br />
you’ll hear superlatives that are completely out <strong>of</strong> character.<br />
“Skirkanich is <strong>the</strong> best building <strong>and</strong> <strong>the</strong> best-made building<br />
in Philadelphia in at least a decade,” says Saffron, who more<br />
typically <strong>of</strong>fers trenchant analyses <strong>of</strong> Philadelphia’s newest buildings’<br />
flaws in design, workmanship <strong>and</strong> urban planning. In an<br />
interview with Penn <strong>Engineering</strong>, Saffron describes Skirkanich<br />
as a “beautiful, ambitious, contemporary design that’s exquisitely<br />
crafted, <strong>and</strong> that’s respectful <strong>of</strong> Philadelphia <strong>and</strong> <strong>of</strong> <strong>the</strong><br />
<strong>University</strong> <strong>of</strong> Pennsylvania. It feels like something h<strong>and</strong>made,<br />
something artisanal <strong>and</strong> textured, like a h<strong>and</strong>-knit sweater.<br />
You feel <strong>the</strong> h<strong>and</strong> <strong>of</strong> <strong>the</strong> architects on this building <strong>and</strong> <strong>the</strong><br />
h<strong>and</strong> <strong>of</strong> <strong>the</strong> construction workers which makes it very human<br />
<strong>and</strong> warm.”<br />
The colors <strong>and</strong> composition <strong>of</strong> Skirkanich are a bold departure<br />
from st<strong>and</strong>ard Penn red brick construction. Its 33rd Street façade<br />
Artisanal Architecture:<br />
Skirkanich Crafts<br />
A New Gateway to<br />
Penn <strong>Engineering</strong><br />
is composed <strong>of</strong> a vertical wall <strong>of</strong> glass rectangles <strong>and</strong> steel<br />
squares adjacent to a broad vertical rectangle <strong>of</strong> green-glazed<br />
brick with subtle color shifts evocative <strong>of</strong> <strong>the</strong> natural serpentine<br />
stone <strong>of</strong> College Hall. Hovering over <strong>the</strong> streetscape, Skirkanich<br />
creates a subliminal front porch for Penn <strong>Engineering</strong> <strong>and</strong> a natural<br />
entranceway to <strong>the</strong> closed Quain Courtyard formed by <strong>the</strong><br />
Moore <strong>School</strong> <strong>and</strong> Towne Buildings on ei<strong>the</strong>r side <strong>and</strong> Levine<br />
Hall, opposite.<br />
“Most architects would have imitated what’s next door, but <strong>the</strong>y<br />
didn’t fall for that,” says Saffron. “The magic <strong>and</strong> brilliance <strong>of</strong> <strong>the</strong><br />
design is that it unifies two completely different buildings <strong>and</strong><br />
provides <strong>the</strong>m with a clearly demarcated entry point.”<br />
Pedestrians walking west toward Penn’s campus center enter <strong>the</strong><br />
engineering complex at Skirkanich’s 210 South 33rd Street
“Skirkanich is <strong>the</strong> best building <strong>and</strong> <strong>the</strong> best-made<br />
building in Philadelphia in at least a decade,”<br />
says Saffron, who more typically <strong>of</strong>fers trenchant<br />
analysis <strong>of</strong> Philadelphia’s newest buildings’ flaws<br />
in design, workmanship <strong>and</strong> urban planning.<br />
MOTIVATE<br />
address, pass through an outdoor street-level castle gate-like tunnel,<br />
walk through a birch-lined passageway, beyond a bamboo<br />
grove, across an outdoor patio where a Zen-like waterfall slips<br />
into a secluded fern <strong>and</strong> birch garden, <strong>and</strong> cross through <strong>the</strong><br />
ground floor doors <strong>of</strong> Levine Hall directly out to Chancellor<br />
Walk toward 34th Street.<br />
“Visually, Skirkanich communicates <strong>the</strong> aes<strong>the</strong>tics <strong>of</strong> <strong>the</strong> applied<br />
sciences to <strong>the</strong> university <strong>and</strong> <strong>the</strong> community at large, <strong>and</strong><br />
expresses <strong>the</strong> highly focused creative energy <strong>of</strong> our engineering<br />
school’s faculty <strong>and</strong> students,” says Dean Eduardo Gl<strong>and</strong>t.<br />
Walk inside Skirkanich <strong>and</strong> you’ll find core functions <strong>of</strong> graduate<br />
research <strong>and</strong> laboratory-based undergraduate education in a<br />
memorable milieu: an acoustically ideal auditorium on <strong>the</strong> lower<br />
level; undergraduate teaching labs <strong>and</strong> Bioengineering<br />
Department <strong>of</strong>fices on <strong>the</strong> second <strong>and</strong> third floors; graduate <strong>and</strong><br />
faculty research in cutting-edge laboratory facilities on floors four<br />
<strong>and</strong> five. Faculty laboratories in Skirkanich feature open alcoves<br />
for chemistry, cell biology, wet lab benches, <strong>and</strong> shared cold<br />
rooms, <strong>and</strong> autoclave <strong>and</strong> microscope rooms.<br />
DESIGN FEATURES INCLUDE:<br />
• Interior Escher-like compositions <strong>of</strong> staircases aes<strong>the</strong>tically<br />
solve a Rubik’s cube <strong>of</strong> connection points<br />
between adjacent buildings—creating elegant, h<strong>and</strong>icap-accessible<br />
links between <strong>the</strong> adjacent Towne <strong>and</strong><br />
Moore buildings.<br />
• Interior wall murals <strong>of</strong> h<strong>and</strong>-crafted apple yellow<br />
tiles feature different composition <strong>of</strong> horizontal <strong>and</strong><br />
vertical b<strong>and</strong>s on each floor that combined with a<br />
gradually sloping vertical interior atrium wall provide<br />
visual subliminal clues to what floor you’re on.<br />
• A striking top floor conference room appears to float<br />
in mid-air with spectacular views <strong>of</strong> <strong>the</strong> Penn campus<br />
<strong>and</strong> downtown Philadelphia.<br />
FALL 2006 ■ 10
Forty-five percent <strong>of</strong> <strong>the</strong> building’s $42 million construction cost<br />
is for HVAC <strong>and</strong> mechanicals for sterile hoods, gas <strong>and</strong> compressed<br />
air. “The fact that <strong>the</strong>y can get in <strong>the</strong>se beautiful social<br />
spaces <strong>and</strong> gorgeous light plus <strong>the</strong> refuge <strong>of</strong> a garden <strong>and</strong> still<br />
have efficient HVAC is an amazing combination,” says Saffron.<br />
Financial momentum for Skirkanich came from a generous $10<br />
million gift from Penn Overseer <strong>and</strong> Trustee Peter Skirkanich,<br />
W’65, <strong>and</strong> his wife Geri. Their donation was part <strong>of</strong> <strong>the</strong> financial<br />
match required for a $14 million Leadership Development Award<br />
from <strong>the</strong> now defunct Whitaker Foundation. The remainder<br />
came from individual donors.<br />
“Once a building is so right programmatically, people want to<br />
be a part <strong>of</strong> that project,” says Dean Gl<strong>and</strong>t. “We were surprised<br />
at how generous alumni were in making this possible. The fact<br />
that we succeeded in raising <strong>the</strong> money <strong>and</strong> built something so<br />
beautiful gives us credibility <strong>and</strong> traction for <strong>the</strong> nanotechnology<br />
building planned for Penn <strong>Engineering</strong>.”<br />
Designed by <strong>the</strong> husb<strong>and</strong> <strong>and</strong> wife team <strong>of</strong> Tod Williams/Billie<br />
Tsien <strong>of</strong> New York, award-winning designers <strong>of</strong> <strong>the</strong><br />
Neurosciences Institute at La Jolla, California, <strong>and</strong> New York’s<br />
American Folk Art Museum, Skirkanich opened to <strong>the</strong> public in<br />
October. The architects were selected by <strong>the</strong> Penn <strong>Engineering</strong><br />
Dean in consultation with <strong>the</strong> <strong>University</strong> President, <strong>the</strong> Dean <strong>of</strong><br />
<strong>the</strong> <strong>School</strong> <strong>of</strong> Design, <strong>the</strong> Vice President for Facilities <strong>and</strong> Real<br />
Estate, <strong>and</strong> <strong>the</strong> <strong>University</strong> Architect.<br />
Skirkanich is located on <strong>the</strong> Southwest quadrant <strong>of</strong><br />
Walnut <strong>and</strong> 33rd Streets.
BY JANE BROOKS<br />
Dr. John Davis<br />
Turning<br />
Possibility<br />
into Reality<br />
A news release once referred to him as “one <strong>of</strong> <strong>the</strong><br />
visionary technologists <strong>of</strong> <strong>the</strong> telecommunications revolution.”<br />
John H. Davis, GrE ‘70, Co-founder <strong>and</strong> Principal,<br />
Technology Advisors Group, says “it was one <strong>of</strong> <strong>the</strong><br />
greatest things anyone could say about me.” Then, with<br />
<strong>the</strong> drive that marks a true visionary, he adds, “But <strong>the</strong><br />
ideal compliment would read, ‘He knows how to make<br />
things happen.’”<br />
With more than 40 years <strong>of</strong> experience in both management <strong>and</strong><br />
consulting for technology-related companies, ranging from earlystage<br />
private entities to <strong>the</strong> Fortune Fifty, Davis is an invaluable<br />
member <strong>of</strong> <strong>the</strong> Board <strong>of</strong> Overseers for <strong>the</strong> <strong>School</strong> <strong>of</strong> <strong>Engineering</strong><br />
<strong>and</strong> <strong>Applied</strong> <strong>Science</strong>. His unique contribution, however, may be his<br />
talent for turning possibility into reality.<br />
Davis began his career at Bell Labs in Murray Hill, NJ in 1962. He<br />
earned a doctorate in electrical engineering, commuting to Penn<br />
with a carpool <strong>of</strong> fellow Bell Lab employees. Although Davis did<br />
not experience much campus life, he does recall <strong>the</strong> turbulent<br />
atmosphere <strong>of</strong> <strong>the</strong> late sixties. Despite a dem<strong>and</strong>ing schedule, he<br />
played trombone (a passion briefly considered as a career) in a<br />
company-sponsored jazz b<strong>and</strong>.<br />
Reconnection with Penn came as Davis worked his way up <strong>the</strong><br />
company ranks. As an AT&T Campus Executive for Penn, he coordinated<br />
activities among <strong>the</strong> various AT&T groups who had an<br />
interest in <strong>the</strong> <strong>University</strong>. Under his watch, <strong>the</strong> company donated<br />
computers <strong>and</strong> financed <strong>the</strong> refurbishment <strong>of</strong> a lab to accommodate<br />
<strong>the</strong>m, thus developing one <strong>of</strong> <strong>the</strong> <strong>Engineering</strong> <strong>School</strong>’s first modern<br />
computer labs. After several company moves in <strong>the</strong> Midwest, Davis<br />
ultimately returned to New Jersey where he became CTO <strong>of</strong> AT&T<br />
Communications Services. He is credited with having conceived <strong>the</strong><br />
architecture <strong>and</strong> managed <strong>the</strong> initial development <strong>of</strong> <strong>the</strong> No. 5<br />
Electronic Switching System, <strong>the</strong> core <strong>of</strong> today’s public switched<br />
telephone system.<br />
A strong desire to give back to <strong>the</strong> <strong>University</strong> motivated Davis’s<br />
alumni affiliation. “One factor that affected my desire to become<br />
more active is that both my daughter <strong>and</strong> my nephew had great<br />
experiences at Penn. My goal was to pay back, to bring some <strong>of</strong><br />
my experience to <strong>the</strong> challenges that Penn, like so many universities,<br />
is facing.”<br />
Davis is enthusiastic about membership on <strong>the</strong> Board <strong>of</strong> Overseers,<br />
“It’s an opportunity to collaborate with a world-class group, not to<br />
mention working with Dean Eduardo Gl<strong>and</strong>t, who is so inspirational.<br />
Everyone takes his assignment seriously <strong>and</strong> expects actions<br />
as a result <strong>of</strong> debate. The Board has a huge diversity <strong>of</strong> viewpoint,<br />
which is very healthy. I feel that I bring a unique experience,<br />
having come from a house <strong>of</strong> pure science into <strong>the</strong> business<br />
world <strong>and</strong> into <strong>the</strong> creation <strong>of</strong> technology by much smaller,<br />
technology-driven enterprises. “<br />
After a 35-year career, Davis took early retirement in 1997. In 2001,<br />
he co-founded Technology Advisors Group, working with investors,<br />
boards <strong>and</strong> management teams <strong>of</strong> high tech companies. Davis<br />
recently made a significant financial contribution to revitalize a laboratory<br />
in <strong>the</strong> Department <strong>of</strong> Electrical <strong>and</strong> Systems <strong>Engineering</strong>.<br />
This facility has been named <strong>the</strong> John H. Davis Laboratory.<br />
Active in his community, Davis is a member <strong>of</strong> <strong>the</strong> local firefighters<br />
<strong>and</strong> <strong>the</strong> emergency medical service. He <strong>and</strong> wife Beverly spend<br />
leisure time traveling <strong>and</strong> cruising on <strong>the</strong>ir boat, <strong>and</strong> enjoying <strong>the</strong>ir<br />
gr<strong>and</strong>child, whose Dad Rob, not surprisingly, has been an executive<br />
in some very large corporate firms—AT&T, NCR, Siebel Systems,<br />
Oracle, etc., but has also been instrumental in <strong>the</strong> early stages <strong>of</strong><br />
development <strong>of</strong> very small entrepreneurial firms—Quixi, Socratek<br />
<strong>and</strong> o<strong>the</strong>rs. Davis proudly notes <strong>the</strong> recent publication <strong>of</strong> Forth A<br />
Raven, a collection <strong>of</strong> poetry by daughter Christina Davis, C ‘93, G’93.<br />
When asked if he still plays <strong>the</strong> trombone, Davis laughs, “I certainly<br />
enjoy music but <strong>the</strong>re’s only so much time. It becomes a question <strong>of</strong><br />
peeling away <strong>the</strong> unimportant <strong>and</strong> retaining <strong>the</strong> things that are near<br />
<strong>and</strong> dear to me—family <strong>and</strong> seeing <strong>the</strong> world.”<br />
Editor’s Note: As <strong>the</strong> magazine prepared to go to press, we learned<br />
<strong>the</strong> very sad news that our good friend <strong>and</strong> colleague John H. Davis<br />
had passed away after a brief illness. We will sorely miss his<br />
indomitable spirit <strong>and</strong> gentle nature. Our hearts go out to his<br />
family <strong>and</strong> many friends.<br />
FALL 2006 ■ 12
SUMMER ACADEMY IN APPLIED<br />
SCIENCE AND TECHNOLOGY (SAAST)<br />
for Talented High <strong>School</strong> Students<br />
3 weeks, July 8th—27th 2007<br />
• An exceptional opportunity for a selective group<br />
<strong>of</strong> highly motivated <strong>and</strong> talented high school<br />
students (rising 10th—12th graders)<br />
• Rigorous, challenging college-level coursework in<br />
engineering at Penn<br />
• Sophisticated <strong>the</strong>ory <strong>and</strong> h<strong>and</strong>s-on practical<br />
experiences in cutting edge technologies<br />
• Six programs are <strong>of</strong>fered: Computer Graphics,<br />
Computer Programming, Nanotechnology,<br />
Biotechnology, Robotics, <strong>and</strong> Technology <strong>and</strong><br />
Democracy<br />
• Three weeks long, intensive, exhilarating, <strong>and</strong> lots<br />
<strong>of</strong> fun <strong>and</strong> camaraderie!<br />
For more information <strong>and</strong> on-line<br />
application: www.seas.upenn.edu/saast<br />
Summer<br />
@Penn<br />
SUMMER INSTITUTE IN BUSINESS<br />
AND TECHNOLOGY (SIBT)<br />
for Global Undergraduates<br />
4 weeks, July—August 2007<br />
• A unique opportunity for highly motivated <strong>and</strong><br />
globally-minded undergraduates<br />
• Rigorous <strong>and</strong> collaborative coursework in engineering<br />
entrepreneurship <strong>and</strong> business (Wharton) through two<br />
courses for credit<br />
• Case studies, presentations, teamwork <strong>and</strong> corporate<br />
site visits focused on “Technopreneurship in <strong>the</strong> 21st<br />
century”<br />
• Coaching available for oral <strong>and</strong> written communication<br />
<strong>and</strong> presentation skills<br />
• Exceptional faculty, intensive <strong>and</strong> rewarding coursework,<br />
cultural outings, <strong>the</strong> Penn campus experience,<br />
<strong>and</strong> friends from all over <strong>the</strong> world!<br />
For more information <strong>and</strong> on-line<br />
application: www.seas.upenn.edu/sibt<br />
Share Your Insights<br />
Mentor an <strong>Engineering</strong> Student<br />
Do you want to make a real difference in an<br />
undergraduate’s life? The Sophomore Mentoring<br />
Program seeks alumni who are interested in mentoring<br />
second-year engineering students to—<br />
• Provide <strong>the</strong>m with firsth<strong>and</strong> exposure to <strong>the</strong><br />
engineering pr<strong>of</strong>ession.<br />
• Exp<strong>and</strong> <strong>the</strong>ir knowledge <strong>of</strong> career opportunities<br />
in engineering.<br />
• Offer personal <strong>and</strong> career guidance.<br />
OTHER WAYS TO GET INVOLVED<br />
The <strong>Engineering</strong> Alumni Society <strong>of</strong>fers alumni many o<strong>the</strong>r great<br />
opportunities for getting involved with <strong>the</strong> <strong>School</strong> <strong>and</strong> <strong>the</strong><br />
<strong>University</strong> at large. For more information, visit our Web site at<br />
www.seas.upenn.edu/alumni/alumnisociety/index.html.<br />
The time commitment is minimal, but <strong>the</strong> rewards can be enormous.<br />
For more information <strong>and</strong> to register, visit<br />
www.seas.upenn.edu/alumni/events/mentoring.html<br />
PENN ENGINEERING ■ 13
Biomedical Service<br />
Learning<br />
Goes Global<br />
If learning is doing, <strong>the</strong>n a diverse group <strong>of</strong> Penn<br />
students was fortunate to have had <strong>the</strong> ultimate service-learning<br />
experience this summer. They traveled to Hong Kong <strong>and</strong><br />
subsequently to Guangzhou, China to participate in a crosscultural<br />
program, paired with students from <strong>the</strong> Hong Kong<br />
Polytechnic <strong>University</strong> (PolyU). Toge<strong>the</strong>r, <strong>the</strong> group spent two<br />
weeks making pros<strong>the</strong>tic limbs for six Chinese men, all with<br />
below-<strong>the</strong>-knee amputations.<br />
BY JANE BROOKS<br />
The inaugural Penn <strong>Engineering</strong> 2006 Global Biomedical<br />
Service (GBS) Program included five weeks <strong>of</strong> class preparation<br />
prior to <strong>the</strong> trip. The team-taught course spanned both technical<br />
<strong>and</strong> cultural arenas. Daniel K. Bogen, Associate Pr<strong>of</strong>essor <strong>of</strong><br />
Bioengineering, who accompanied <strong>the</strong> students, covered rehabilitation<br />
engineering, rehabilitation medicine, <strong>and</strong> pros<strong>the</strong>tics.<br />
Bogen describes <strong>the</strong> selection process for GBS participants, “We<br />
were looking for ambassadors <strong>and</strong> good workers who really<br />
wanted to use <strong>the</strong>ir knowledge <strong>and</strong> skills to make <strong>the</strong> world a<br />
“MY PATIENT WAS FIFTY-FOUR WITH A DECREPIT PROSTHESIS HE RECEIVED YEARS AGO AFTER<br />
LOSING HIS LEG IN A WORK ACCIDENT. THE OPPORTUNITY TO PROVIDE HIM WITH A NEW,<br />
STATE-OF-THE-ART PROSTHESIS WAS WONDERFUL. THIS PROGRAM UNDERSCORES THE NEED<br />
FOR MORE CLINICAL EXPERIENCE IN OUR BIOENGINEERING PROGRAM,” SAYS AN.<br />
FALL 2006 ■ 14
THE INAUGURAL PENN ENGINEERING 2006 GLOBAL BIOMEDICAL SERVICE (GBS) PROGRAM INCLUDED FIVE<br />
WEEKS OF CLASS PREPARATION PRIOR TO THE TRIP. THE TEAM-TAUGHT COURSE SPANNED BOTH TECHNICAL<br />
AND CULTURAL ARENAS. DANIEL K. BOGEN, ASSOCIATE PROFESSOR OF BIOENGINEERING, WHO ACCOMPANIED<br />
THE STUDENTS, COVERED REHABILITATION ENGINEERING, REHABILITATION MEDICINE, AND PROSTHETICS.<br />
Photos: Alison Agres<br />
better place. Of twelve students who went on <strong>the</strong> trip, nine were<br />
bioengineering students, one studied electrical engineering, <strong>and</strong><br />
two students were science majors, who were mentored by our<br />
engineering students.”<br />
The eighteen PolyU participants were undergraduates in <strong>the</strong><br />
Biomedical <strong>Engineering</strong> Program <strong>of</strong> <strong>the</strong> Department <strong>of</strong> Health<br />
Technology <strong>and</strong> Informatics where Dr. Arthur F.T. Mak, who<br />
formerly taught bioengineering at Penn, is <strong>the</strong> Chair Pr<strong>of</strong>essor <strong>of</strong><br />
Rehabilitation <strong>Engineering</strong> & Head <strong>of</strong> Department. While <strong>the</strong><br />
PolyU students had some training in pros<strong>the</strong>tics <strong>and</strong> orthotics,<br />
<strong>the</strong>y had not worked with actual cases. Penn students had no<br />
experience with rehabilitation engineering or pros<strong>the</strong>tics, but<br />
<strong>the</strong>y were stronger in biomechanics <strong>and</strong>, according to Bogen,<br />
“were incredibly fast learners.”<br />
Dr. Aaron Leung, Assistant Pr<strong>of</strong>essor, Jockey Club Rehabilitation<br />
<strong>Engineering</strong> Centre at PolyU, supervised <strong>the</strong> students. A team,<br />
comprised <strong>of</strong> students from both participating schools, was<br />
assigned to each patient. Two PolyU instructors helped <strong>the</strong> students<br />
learn to fit, measure, make molds <strong>and</strong> manufacture <strong>the</strong><br />
limbs, which are fashioned from multiple pieces <strong>and</strong> materials.<br />
Bogen explains, “The manufacturing process is important but<br />
<strong>the</strong> fitting is an art. It can’t all be done by machine.”<br />
For Osama Ahmed, BE ‘09, <strong>the</strong> sole freshman in <strong>the</strong> GBS<br />
program, <strong>the</strong> experience was invaluable. Osama relished <strong>the</strong><br />
daily adventure <strong>of</strong> novelty—food, culture, <strong>and</strong> sights—<strong>and</strong><br />
<strong>the</strong> cross-cultural relationships that were deepened by working,<br />
shopping, sightseeing, <strong>and</strong> playing Mah Jong toge<strong>the</strong>r.<br />
“The biggest challenge was that I had limited bioengineering<br />
experience. The great part was that I was allowed to take more<br />
time to learn different techniques,” says Osama.<br />
For An M. Nguyen, BE ’07, WH ’07, <strong>the</strong> challenge was to work<br />
through <strong>the</strong> language barrier with PolyU teammates that she<br />
had known only for a few days <strong>and</strong> with her patients. An soon<br />
discovered that thumbs-up is a universal sign—seeing her<br />
patient use it was <strong>the</strong> highlight <strong>of</strong> her experience.<br />
“My patient was fifty-four with a decrepit pros<strong>the</strong>sis he received<br />
years ago after losing his leg in a work accident. The opportunity<br />
to provide him with a new, state-<strong>of</strong>-<strong>the</strong>-art pros<strong>the</strong>sis was<br />
wonderful. This program underscores <strong>the</strong> need for more clinical<br />
experience in our bioengineering program,” says An.<br />
Each student group had its share <strong>of</strong> frustrations. For example,<br />
An’s group completed <strong>the</strong> fitting but a ripped lining forced<br />
<strong>the</strong>m to start over. A PolyU instructor, working on a new casting<br />
technique, fabricated a pros<strong>the</strong>tic limb for each <strong>of</strong> <strong>the</strong> patients.<br />
The patients were given a choice <strong>of</strong> pros<strong>the</strong>ses, one made by <strong>the</strong><br />
instructor <strong>and</strong> one by <strong>the</strong> students. Five <strong>of</strong> <strong>the</strong> six patients, who<br />
ranged from age thirty-six to seventy-one, walked out <strong>of</strong> <strong>the</strong><br />
hospital with a student-made pros<strong>the</strong>tic limb.<br />
Reviewing <strong>the</strong> assigned student journals, Bogen identified a<br />
common <strong>the</strong>me, “Wow, we worked hard but we did it. We<br />
actually created something useful.” In any language, that<br />
translates to success.<br />
PENN ENGINEERING ■ 15
Inspired<br />
esign<br />
How<br />
BY DEREK DAVIS<br />
would you like to have a network<br />
<strong>of</strong> intelligent trashcans around <strong>the</strong> house?<br />
Or a mechanical xylophone that plays<br />
itself? A digital sundial might look nice<br />
out on <strong>the</strong> patio.<br />
FALL 2006 ■ 16
Pr<strong>of</strong>essor Daniel Lee <strong>and</strong> Christine Roche, BE ’08,<br />
review lecture notes.<br />
All <strong>of</strong> <strong>the</strong>se exotic—if somewhat unlikely—devices<br />
were developed by electrical <strong>and</strong> systems engineering (ESE)<br />
students. The projects reflect <strong>the</strong> school’s emphasis on linking<br />
rigorous academic training to “real-world” applications, combined<br />
with a spirit <strong>of</strong> innovative fun.<br />
The projects were developed by students in Dr. Daniel Lee’s ESE<br />
350 class, “Embedded Systems <strong>and</strong> Microcontroller Laboratory.”<br />
The course presents an introduction to <strong>the</strong> fundamental concepts<br />
<strong>of</strong> embedded computing, which involves <strong>the</strong> kind <strong>of</strong> sensors <strong>and</strong><br />
processors that you find in a microwave or cell phone.<br />
Pr<strong>of</strong>essor Daniel Lee<br />
“These devices are ubiquitous in <strong>the</strong> world, <strong>and</strong> <strong>the</strong> course<br />
details exactly what makes <strong>the</strong>m work,” says Lee. “What goes on<br />
when you push a button on a cell phone to make a call is incredible.<br />
You have a microphone that takes your voice <strong>and</strong> transduces<br />
it into an electrical signal, <strong>the</strong> touchpad <strong>the</strong>n takes <strong>the</strong> number<br />
you need to dial <strong>and</strong> displays what’s happening on <strong>the</strong> LCD<br />
screen, <strong>the</strong>n transmits that call to a base station that goes to <strong>the</strong><br />
communications network.”<br />
PENN ENGINEERING ■ 17
PROJECT 1<br />
Intellitrash<br />
Adding network functionality to trash cans, Intellitrash has “motion controlled” automatic lid openers that will<br />
stop opening when <strong>the</strong> trash can is full.<br />
PROJECT 2<br />
Remote Control Sports Car<br />
You can control acceleration, steering, headlights, flashers <strong>and</strong> even honk <strong>the</strong> horn <strong>of</strong> this remote<br />
controlled “Nissan Sportster”.<br />
Balancing lectures <strong>and</strong> labs<br />
Lee’s course balances lectures against lab work, with <strong>the</strong> grade<br />
depending on both written tests <strong>and</strong> a final, original project—a<br />
working device. Questions on <strong>the</strong> written tests are based on a<br />
deeper underst<strong>and</strong>ing <strong>of</strong> what <strong>the</strong> students learned in <strong>the</strong> lab.<br />
The thrust <strong>of</strong> <strong>the</strong> course is to underst<strong>and</strong> <strong>the</strong> kind <strong>of</strong> computation<br />
involved, how sensors work, how to make a user display<br />
<strong>and</strong> interface, <strong>and</strong> how to produce something small <strong>and</strong> compact.<br />
“I try to make it as much real-world as possible, because<br />
that’s what gets students excited,” Lee explains. “It ties <strong>the</strong><br />
classroom to what <strong>the</strong>y’ll do when <strong>the</strong>y get a job in industry<br />
or start <strong>the</strong>ir own company.”<br />
There are no stated prerequisites for <strong>the</strong> course. In <strong>the</strong>ory, a<br />
freshman could take <strong>the</strong> course, but in practice, students at least<br />
need to be familiar with a programming language. The typical<br />
ESE 350 student is a junior, but not necessarily an ESE student:<br />
“The course had students from bioengineering <strong>and</strong> computer<br />
science—actually, across <strong>the</strong> whole school,” says Lee.<br />
The lectures cover subjects such as programming <strong>the</strong>ory, interfaces,<br />
<strong>and</strong> how circuits work. All lectures are tied closely to <strong>the</strong><br />
lab work. For example, as Lee describes how he covers motor<br />
interfacing, “I’ll explain <strong>the</strong> physics <strong>of</strong> how motors work, what’s<br />
involved in making <strong>the</strong>m run, how you get <strong>the</strong>m to be controlled<br />
by a processor. It’s not just like a car motor with only an<br />
accelerator pedal. At that point, <strong>the</strong> students go into <strong>the</strong> lab <strong>and</strong><br />
build. In <strong>the</strong> lab <strong>the</strong>y have to make something work. That’s <strong>the</strong><br />
underlying idea <strong>of</strong> engineering—you have to make something<br />
work. And that’s <strong>the</strong> rigorous part <strong>of</strong> <strong>the</strong> lab component.”<br />
The first lab is devoted to getting a small processor to respond<br />
to input. Later, <strong>the</strong> students move on to controlling DC motor<br />
speed, hooking up a microphone to respond to <strong>the</strong> human<br />
voice, <strong>and</strong> using infrared communication. Finally, <strong>the</strong>y integrate<br />
all <strong>the</strong> knowledge <strong>the</strong>y have accumulated to create an original<br />
project. “That’s <strong>the</strong> fun part,” says Lee, “<strong>the</strong>y come up with <strong>the</strong>ir<br />
own projects.”<br />
FALL 2006 ■ 18
PROJECT 3<br />
March Madness<br />
A basketball game designed to be played at home! Unique features include a backboard that can rotate<br />
30 degrees <strong>and</strong> a system to keep score.<br />
To view <strong>the</strong>se <strong>and</strong> o<strong>the</strong>r Senior Design projects, please visit<br />
www.seas.upenn.edu/ese/rca/courses/ese350/index.htm<br />
A CAPSTONE TO ENGINEERING<br />
Senior Design is <strong>the</strong> “capstone” course for all students<br />
pursuing <strong>the</strong> B.S.E. degree, <strong>the</strong> ultimate test in turning<br />
<strong>the</strong>oretical knowledge into practical function. The first<br />
semester focuses on feasibility, strategies, <strong>and</strong> a<br />
detailed proposal for a project, including a budget.<br />
During <strong>the</strong> second semester, <strong>the</strong> students implement<br />
<strong>the</strong> proposal, make a prototype where feasible, <strong>and</strong><br />
give a pr<strong>of</strong>essional, final presentation <strong>and</strong> report.<br />
According to Sampath Kannan, associate dean <strong>of</strong> Penn<br />
<strong>Engineering</strong>, “The students work closely with a faculty advisor in<br />
small teams to integrate knowledge from across <strong>the</strong> curriculum<br />
in a substantial project—<strong>of</strong>ten with real-world impact—<strong>and</strong> to<br />
produce innovative solutions that build on existing solutions.<br />
“Their design is critiqued both by <strong>the</strong>mselves <strong>and</strong> <strong>the</strong>ir faculty<br />
advisor. In many instances, an industry ‘client’ is involved. The<br />
senior project also provides a forum for <strong>the</strong>m to develop <strong>the</strong>ir<br />
written <strong>and</strong> oral communication skills.” Intermediate <strong>and</strong> final<br />
student reports are evaluated for content, clarity, <strong>and</strong> style. At<br />
<strong>the</strong> end, following <strong>the</strong>ir demonstrations, faculty members <strong>and</strong><br />
industry judges evaluate <strong>the</strong> projects <strong>and</strong> award prizes.<br />
The team <strong>of</strong> Zhan Chen, Albert Ip, <strong>and</strong> Kejia Wu took first place<br />
in Senior Design last spring, with “IntelliCam: An Intelligent<br />
Visual Tracking System” The IntelliCam system uses a webcam<br />
<strong>and</strong> processors to track motion <strong>and</strong> send a comm<strong>and</strong> to a<br />
microcontroller, which in turn controls <strong>the</strong> servo-motor angle. By<br />
default, <strong>the</strong> system follows <strong>the</strong> largest moving object; fine-timing<br />
parameters h<strong>and</strong>le multiple moving objects. This way, it can<br />
operate as a surveillance camera in a household setting or keep<br />
tracking a teacher in a classroom—even if a student crosses <strong>the</strong><br />
field <strong>of</strong> vision.<br />
The sophisticated report on <strong>the</strong> project would be impressive in<br />
any corporate boardroom. It can be viewed at<br />
www.seas.upenn.edu/ese/ee442/0506/delete/Group16.pdf.<br />
In <strong>the</strong> Electrical <strong>and</strong> Systems <strong>Engineering</strong> Department, instructors<br />
David Magerman <strong>and</strong> Philip Farnum, along with lab<br />
manager Siddarth Deliwala, supervise Senior Design this year.<br />
Daniel Lee advises some <strong>of</strong> <strong>the</strong> students. “Senior Design can<br />
be anything,” notes Lee, “a large s<strong>of</strong>tware programming<br />
project, putting toge<strong>the</strong>r a new robot, or a new electronic-commerce<br />
system. My ESE 350 course helps prepare our students<br />
for it. In a miniature way, <strong>the</strong>y have already done a project <strong>and</strong><br />
seen how to use microcontrollers to control different things,<br />
so <strong>the</strong>y don’t see Senior Design as something huge <strong>and</strong> hard<br />
to comprehend.”<br />
PENN ENGINEERING ■ 19
Dan Lee <strong>and</strong> PhD student Paul Vernaza, EE ’04, enable <strong>the</strong> robotic “Little Dog” to navigate rough terrain in <strong>the</strong> GRASP<br />
(General Robotics, Automation, Sensing <strong>and</strong> Perception) Laboratory.<br />
FALL 2006 ■ 20<br />
Games, locks, <strong>and</strong> elevators<br />
The ESE 350 projects have included hardware video games, an<br />
interactive digital door-locking mechanism, <strong>and</strong> an erector-set<br />
like elevator controlled by a keypad. The mechanical xylophone<br />
was set up to read a score, <strong>and</strong> <strong>the</strong>n play it by actuating motors<br />
that move <strong>the</strong> mallets to strike <strong>the</strong> xylophone keys.<br />
Lee particularly likes having <strong>the</strong> students take older ideas <strong>and</strong><br />
update <strong>the</strong>m: <strong>the</strong> digital solar clock, for example, reads <strong>the</strong><br />
position <strong>of</strong> <strong>the</strong> sun like an old-fashioned sundial, <strong>and</strong> <strong>the</strong>n uses<br />
sensors <strong>and</strong> computer circuitry to display <strong>the</strong> time digitally.<br />
In one <strong>of</strong> <strong>the</strong> most practical (future) applications, three women<br />
students developed <strong>the</strong> intelligent trashcan. It opens automatically<br />
by having <strong>the</strong> waste-hauler’s foot break an electrical eye set<br />
at foot level—except when it’s full. Then <strong>the</strong> trashcan refuses to<br />
open, but instead sends a signal to a human trash collector saying<br />
that it needs to be emptied. Better yet, a network <strong>of</strong> cans<br />
can even tell <strong>the</strong> sanitation engineer in which order <strong>the</strong> cans<br />
should be emptied for maximum efficiency (a variant <strong>of</strong> <strong>the</strong><br />
well-known traveling salesman problem).<br />
Research applications<br />
Some <strong>of</strong> Lee’s students from ESE 350 go on to doing summer<br />
research with him in <strong>the</strong> GRASP Laboratory, where he likes to<br />
employ those who have both <strong>the</strong>oretical <strong>and</strong> practical knowledge.<br />
“At Penn, we have a good mixture,” he notes.<br />
In his research, as noted on his website, Lee also stresses realworld<br />
applications: “Why is it that if computers have gotten so<br />
much faster <strong>and</strong> cheaper, <strong>the</strong>y have not become any better at<br />
underst<strong>and</strong>ing what we want <strong>the</strong>m to do? … To us, a picture<br />
may be worth a thous<strong>and</strong> words, but to a machine both are just<br />
seemingly r<strong>and</strong>om jumbles <strong>of</strong> numbers. … My research focuses<br />
on applying knowledge about biological information processing<br />
systems to building better artificial sensorimotor systems that<br />
can adapt <strong>and</strong> learn from experience.”<br />
On <strong>the</strong> fun side <strong>of</strong> things, Lee leads <strong>the</strong> Penn robot soccer<br />
team, <strong>the</strong> UPennalizers, which includes some <strong>of</strong> his students. An<br />
annual international Robocup competition among universities<br />
presents a “gr<strong>and</strong> challenge” problem in artificial intelligence<br />
<strong>and</strong> robotics.<br />
Lee’s students may be designing smarter trash cans, but <strong>the</strong>y<br />
aren’t talking trash. In courses like his, students use academic<br />
rigor to forge a broad range <strong>of</strong> ideas <strong>and</strong> elements, both<br />
practical <strong>and</strong> <strong>the</strong>oretical, into solid, useful realities. That, as<br />
Lee notes, is <strong>the</strong> core <strong>of</strong> engineering.
<strong>School</strong><br />
NEWS<br />
From “Excellence to Eminence” in Nanotechnology<br />
Christopher B. Murray Appointed as <strong>University</strong> Pr<strong>of</strong>essor<br />
The <strong>School</strong> <strong>of</strong> <strong>Engineering</strong> <strong>and</strong> <strong>Applied</strong> <strong>Science</strong> is pleased to<br />
announce <strong>the</strong> appointment <strong>of</strong> Dr. Christopher B. Murray as <strong>the</strong><br />
Richard Perry <strong>University</strong> Pr<strong>of</strong>essor. As a “Penn Integrates Knowledge”<br />
Pr<strong>of</strong>essor, Dr. Murray will hold joint appointments in <strong>the</strong> Department <strong>of</strong><br />
Materials <strong>Science</strong> <strong>and</strong> <strong>Engineering</strong> <strong>and</strong> in <strong>the</strong> Department <strong>of</strong> Chemistry<br />
in <strong>the</strong> <strong>School</strong> <strong>of</strong> Arts <strong>and</strong> <strong>Science</strong>s.<br />
“Penn Integrates Knowledge” is a <strong>University</strong>-wide initiative to recruit<br />
exceptional faculty members to Penn whose research, teaching <strong>and</strong><br />
service exemplify <strong>the</strong> integration <strong>of</strong> knowledge across disciplines.<br />
Integrating knowledge is one <strong>of</strong> <strong>the</strong> leading initiatives <strong>of</strong> <strong>the</strong> Penn<br />
Compact, President Gutmann’s three-point plan to propel Penn from<br />
“Excellence to Eminence” <strong>and</strong> to provide <strong>the</strong> <strong>University</strong> with <strong>the</strong><br />
resources to address some <strong>of</strong> <strong>the</strong> most complex <strong>and</strong> urgent questions<br />
facing <strong>the</strong> world today.<br />
Dr. Murray joins Penn on January 1, 2007 from IBM T. J. Watson<br />
Research Center, a leading industrial research center, where he headed<br />
<strong>the</strong> Nanoscale Materials <strong>and</strong> Devices Department. His research career<br />
began at MIT where his graduate work on <strong>the</strong> syn<strong>the</strong>sis <strong>and</strong> characterization<br />
<strong>of</strong> semiconductor quantum dots led to a series <strong>of</strong> seminal publications<br />
that rank amongst <strong>the</strong> highest cited works in nanotechnology<br />
research. Dr. Murray is a world-leader in <strong>the</strong> emerging field <strong>of</strong> nanotechnology—<strong>the</strong><br />
driver <strong>of</strong> <strong>the</strong> next technological wave. As stated by<br />
Dean Eduardo Gl<strong>and</strong>t, “nanotechnology is <strong>the</strong> equivalent to <strong>the</strong> arrival<br />
<strong>of</strong> <strong>the</strong> Information Age in <strong>the</strong> 50’s. Just as IT marked <strong>the</strong> transition<br />
from <strong>the</strong> Industrial Age to <strong>the</strong> Information Age, nanotechnology<br />
propels us forward to <strong>the</strong> next era <strong>of</strong> economic <strong>and</strong> scientific development.”<br />
Both <strong>the</strong> <strong>School</strong> <strong>of</strong> <strong>Engineering</strong> <strong>and</strong> <strong>the</strong> <strong>School</strong> <strong>of</strong> Arts <strong>and</strong><br />
<strong>Science</strong>s have identified nano-scale research as a high priority area.<br />
Dr. Murray will complement existing strengths <strong>and</strong> position Penn at<br />
<strong>the</strong> forefront <strong>of</strong> nanoscale research. It comes as no surprise that <strong>the</strong><br />
<strong>University</strong> has prioritized <strong>the</strong> building <strong>of</strong> a new nanotechnology facility,<br />
“customized to support nanotech’s specific needs <strong>and</strong> worthy <strong>of</strong> our<br />
top-ranked program,” says Dr. Gutmann. Just last year, Penn was<br />
ranked No. 1 in <strong>the</strong> United States for nanotech research by <strong>the</strong><br />
industry’s Small Times magazine.<br />
Integrating knowledge is one <strong>of</strong> <strong>the</strong> leading initiatives <strong>of</strong> <strong>the</strong> Penn Compact,<br />
President Gutmann’s three-point plan to propel Penn from “Excellence to<br />
Eminence” <strong>and</strong> to provide <strong>the</strong> <strong>University</strong> with <strong>the</strong> resources to address some<br />
<strong>of</strong> <strong>the</strong> most complex <strong>and</strong> urgent questions facing <strong>the</strong> world today.<br />
The <strong>Engineering</strong> <strong>and</strong> Arts <strong>and</strong> <strong>Science</strong>s collaboration emphasizes<br />
<strong>the</strong> promise <strong>of</strong> limitless connections between <strong>the</strong> <strong>School</strong>s <strong>and</strong><br />
Departments, <strong>and</strong> opportunities to catapult <strong>the</strong>se intellectual strengths<br />
into major <strong>University</strong> initiatives. Praised by Department Chairs Marsha<br />
Lester <strong>and</strong> Peter K. Davies, “Dr. Murray’s work bridges <strong>the</strong> boundaries<br />
between our fundamental disciplines <strong>of</strong> chemistry <strong>and</strong> materials<br />
science <strong>and</strong> will transform <strong>the</strong> visibility <strong>of</strong> Penn’s programs in<br />
nanotechnology.”<br />
Dean Rebecca Bushnell <strong>of</strong> <strong>the</strong> <strong>School</strong> <strong>of</strong> Arts <strong>and</strong> <strong>Science</strong>s, enthused,<br />
“We confidently expect that Murray will play a leadership role in <strong>the</strong><br />
development <strong>of</strong> a strong <strong>and</strong> growing program <strong>of</strong> research in<br />
nanoscale science <strong>and</strong> engineering at Penn.” And Dean Gl<strong>and</strong>t ebulliently<br />
summed up <strong>the</strong>ir thoughts, “Chris Murray is a dream hire!”<br />
PENN ENGINEERING ■ 21
<strong>School</strong><br />
NEWS<br />
New Faculty<br />
André DeHon, Associate Pr<strong>of</strong>essor <strong>of</strong> Electrical <strong>and</strong><br />
Systems <strong>Engineering</strong><br />
PhD in Electrical <strong>Engineering</strong> <strong>and</strong> Computer<br />
<strong>Science</strong> from MIT; post doc at UC Berkeley<br />
<strong>and</strong> faculty position at CalTech<br />
André’s research addresses how we efficiently<br />
engineer systems which implement computations.<br />
His recent areas <strong>of</strong> focus include reconfigurable<br />
computer architectures, nanoscale<br />
computation including molecular electronicsbased<br />
programmable logic, <strong>and</strong> interconnect<br />
design <strong>and</strong> optimization. His work in computer systems spans from<br />
transistors to applications including computer architecture, VLSI, parallel<br />
computation, compilation <strong>and</strong> mapping technology <strong>and</strong> operating <strong>and</strong><br />
run-time systems. Broadly, he works to underst<strong>and</strong> <strong>and</strong> characterize<br />
<strong>the</strong> computational requirements <strong>of</strong> tasks, <strong>the</strong> cost l<strong>and</strong>scape for<br />
physical implementations, <strong>and</strong> <strong>the</strong> design space for mapping logical<br />
computations efficiently <strong>and</strong> robustly into physical realizations.<br />
Robert W. Carpick, Associate Pr<strong>of</strong>essor <strong>of</strong> Mechanical <strong>Engineering</strong><br />
<strong>and</strong> <strong>Applied</strong> Mechanics<br />
PhD in Physics from UC Berkeley<br />
Rob will join Penn <strong>Engineering</strong> in January<br />
2007 from a position as Associate Pr<strong>of</strong>essor<br />
at <strong>the</strong> <strong>University</strong> <strong>of</strong> Wisconsin, Madison.<br />
Rob’s research is at <strong>the</strong> intersection <strong>of</strong><br />
mechanics <strong>and</strong> materials. He is an expert in<br />
experimental nanomechanics <strong>and</strong> nanotribology<br />
(friction, adhesion, elasticity, wear). His<br />
lab has developed novel advanced scanning<br />
probe microscopy tools to investigate <strong>the</strong><br />
interactions that take place at contacting,<br />
sliding interfaces. He has done seminal work<br />
on nano-scale characterization <strong>of</strong> friction in many important materials<br />
including ultra-thin organic films, solid single crystal <strong>and</strong> thin film surfaces,<br />
biomaterial interfaces, <strong>and</strong> ultra-tough ceramic nano-composites.<br />
Cherie R. Kagan, Associate Pr<strong>of</strong>essor <strong>of</strong> Electrical <strong>and</strong><br />
Systems <strong>Engineering</strong><br />
PhD in Materials <strong>Science</strong> <strong>and</strong> <strong>Engineering</strong>,<br />
<strong>and</strong> Electronic Materials from MIT<br />
Cherie will join Penn <strong>Engineering</strong> in January<br />
2007 from IBM T.J. Watson Research Center<br />
where she was a staff researcher <strong>and</strong> manager<br />
<strong>of</strong> <strong>the</strong> Molecular Assemblies <strong>and</strong> Devices<br />
Group.<br />
Cherie’s research is in <strong>the</strong> area <strong>of</strong> molecular<br />
electronics. Her work has demonstrated that<br />
organic-inorganic hybrid materials can be utilized as an alternative class<br />
<strong>of</strong> semiconducting channel materials for thin-film transistors.<br />
Boon Thau Loo, Assistant Pr<strong>of</strong>essor <strong>of</strong> Computer <strong>and</strong><br />
Information <strong>Science</strong><br />
PhD in Computer <strong>Science</strong> from UC Berkeley<br />
Boon will join Penn <strong>Engineering</strong> in January<br />
2007 after completing a postdoctoral<br />
assignment at Micros<strong>of</strong>t.<br />
Boon’s research is in <strong>the</strong> broad area <strong>of</strong><br />
systems, with particular emphasis in networking<br />
<strong>and</strong> databases. He utilizes declarative<br />
languages <strong>and</strong> optimization techniques from<br />
<strong>the</strong> database world <strong>and</strong> applies <strong>the</strong>m to <strong>the</strong><br />
problem <strong>of</strong> statement management in routers, allowing seamless<br />
transitions between different routing protocols.<br />
Ben Taskar, Assistant Pr<strong>of</strong>essor <strong>of</strong> Computer <strong>and</strong> Information <strong>Science</strong><br />
PhD in Computer <strong>Science</strong> from<br />
Stanford <strong>University</strong><br />
Ben joins Penn <strong>Engineering</strong> in January 2007<br />
after a postdoctoral fellowship at <strong>the</strong> Electrical<br />
<strong>Engineering</strong> <strong>and</strong> Computer <strong>Science</strong><br />
Department at <strong>the</strong> <strong>University</strong> <strong>of</strong> California<br />
at Berkeley. Ben’s research is in <strong>the</strong> area <strong>of</strong><br />
machine learning, artificial intelligence,<br />
large-scale convex optimization, natural<br />
language processing, computer vision, <strong>and</strong><br />
computational biology. His work in large-margin classification <strong>and</strong><br />
whe<strong>the</strong>r it can be extended to structured learning problems has<br />
contributed significantly to advances in <strong>the</strong> machine learning field.<br />
FALL 2006 ■ 22
Awards <strong>and</strong> Honors<br />
The Biomedical <strong>Engineering</strong> Society has selected<br />
Daniel A. Hammer, Ennis Pr<strong>of</strong>essor <strong>and</strong><br />
Chair <strong>of</strong> Bioengineering, as <strong>the</strong> Society’s<br />
Distinguished Lecturer <strong>of</strong> 2006 for his outst<strong>and</strong>ing<br />
achievements <strong>and</strong> leadership in <strong>the</strong> science<br />
<strong>and</strong> practice <strong>of</strong> biomedical engineering.<br />
The American Society <strong>of</strong> Mechanical Engineers<br />
(ASME) has selected Beth Winkelstein,<br />
Assistant Pr<strong>of</strong>essor <strong>of</strong> Bioengineering, as <strong>the</strong><br />
2006 winner <strong>of</strong> <strong>the</strong> prestigious Y.C. Fung<br />
Young Investigator Award for outst<strong>and</strong>ing bioengineering<br />
research.<br />
The journal Industrial & <strong>Engineering</strong> Chemistry<br />
Research has published a Festschrift in honor<br />
<strong>of</strong> Dean Eduardo Gl<strong>and</strong>t on <strong>the</strong> occasion <strong>of</strong><br />
his sixtieth birthday, citing his application <strong>of</strong><br />
<strong>the</strong> “rigorous methods <strong>of</strong> modern statistical<br />
mechanics to <strong>the</strong> solution <strong>of</strong> practical chemical<br />
engineering problems” <strong>and</strong> for his visionary<br />
leadership <strong>of</strong> Penn <strong>Engineering</strong>.<br />
The <strong>University</strong> <strong>of</strong> Pennsylvania was awarded<br />
a $2.8 million grant as one <strong>of</strong> three national<br />
centers for Systems Biology by <strong>the</strong> National<br />
Heart Lung <strong>and</strong> Blood Institute <strong>of</strong> <strong>the</strong> National<br />
Institutes <strong>of</strong> Health. The 3-year interdisciplinary<br />
project will focus on “Blood Systems<br />
Biology” <strong>and</strong> is headed by Scott L. Diamond,<br />
Pr<strong>of</strong>essor <strong>of</strong> Chemical <strong>and</strong> Biomolecular<br />
<strong>Engineering</strong>.<br />
Penn has also been selected to receive one<br />
<strong>of</strong> <strong>the</strong> first awarded NIH Training Grants in<br />
Computational Neuroscience. Leif Finkel,<br />
Pr<strong>of</strong>essor <strong>of</strong> Bioengineering, will lead this<br />
interdisciplinary grant with 21 Penn faculty,<br />
spanning <strong>the</strong> <strong>School</strong>s <strong>of</strong> <strong>Engineering</strong>,<br />
Medicine, <strong>and</strong> Arts & <strong>Science</strong>s. The award will<br />
support a dedicated undergraduate program<br />
that combines training in neural computation<br />
with experimental neuroscience, a PhD predoctoral<br />
training program, <strong>and</strong> an annual<br />
intensive 12-week summer training<br />
program/course for undergraduates.<br />
The National <strong>Science</strong> Foundation has awarded<br />
a $2 million grant to a group <strong>of</strong> researchers<br />
led by Val Tannen, Pr<strong>of</strong>essor <strong>of</strong> Computer <strong>and</strong><br />
Information <strong>Science</strong>, to design a next-generation<br />
data integration system for evolutionary<br />
biologists working on <strong>the</strong> Assembling <strong>the</strong> Tree<br />
<strong>of</strong> Life (AToL) initiative. The system will support<br />
<strong>the</strong> work <strong>of</strong> biologists who need a single point<br />
<strong>of</strong> access to control scientific experiments, utilize<br />
large distributed collections <strong>of</strong> data, <strong>and</strong><br />
apply computational resources. Collaborating<br />
in this project are researchers from Yale<br />
<strong>University</strong> <strong>and</strong> UC Davis.<br />
Lecture Notes<br />
Britton Chance Distinguished Lecture in<br />
<strong>Engineering</strong> & Medicine<br />
Adam P. Arkin, Associate<br />
Pr<strong>of</strong>essor <strong>of</strong> Bioengineering,<br />
<strong>University</strong> <strong>of</strong> California,<br />
Berkeley, <strong>and</strong> Faculty Scientist,<br />
Lawrence Berkeley National<br />
Laboratory, was <strong>the</strong> honored<br />
speaker at <strong>the</strong> September 27,<br />
2006 Britton Chance Distinguished Lecture,<br />
sponsored by <strong>the</strong> Department <strong>of</strong> Chemical <strong>and</strong><br />
Biomolecular <strong>Engineering</strong> <strong>and</strong> <strong>the</strong> Institute for<br />
Medicine <strong>and</strong> <strong>Engineering</strong>. Dr. Arkin’s talk,<br />
“Adversity, Diversity <strong>and</strong> Design: Architectural<br />
Principles <strong>of</strong> Cellular Networks”, explored how<br />
<strong>the</strong>se principles aid in <strong>the</strong> prediction, control<br />
<strong>and</strong> design <strong>of</strong> cellular behaviors. The Britton<br />
Chance Distinguished Lecture is named in<br />
honor <strong>of</strong> Dr. Britton Chance, <strong>the</strong> Eldridge<br />
Reeves Johnson <strong>University</strong> Pr<strong>of</strong>essor Emeritus<br />
<strong>of</strong> Biophysics, Physical Chemistry <strong>and</strong><br />
Radiologic Physics.<br />
The Technology, Business <strong>and</strong> Government<br />
Distinguished Lecture Series<br />
James C. Greenwood,<br />
President, Biotechnology<br />
Industry Organization (BIO),<br />
<strong>and</strong> Former Congressman,<br />
U.S. House <strong>of</strong> Representatives,<br />
presented a lecture on March<br />
20, 2006 entitled “Living in<br />
<strong>the</strong> Biotechnology Century”. Mr. Greenwood<br />
currently represents biotechnology companies,<br />
academic institutions, <strong>and</strong> related organizations<br />
in <strong>the</strong> research <strong>and</strong> development <strong>of</strong><br />
healthcare, agriculture, industrial <strong>and</strong><br />
environmental biotechnology products.<br />
Grace Hopper Lecture Series<br />
Jessica Hodgins, Pr<strong>of</strong>essor,<br />
Computer <strong>Science</strong> <strong>and</strong><br />
Robotics, <strong>School</strong> <strong>of</strong> Computer<br />
<strong>Science</strong>, Carnegie Mellon<br />
<strong>University</strong>, was <strong>the</strong> honored<br />
speaker at <strong>the</strong> Grace Hopper<br />
Lecture on October 26, 2006,<br />
sponsored by <strong>the</strong> Department <strong>of</strong> Computer<br />
<strong>and</strong> Information <strong>Science</strong>. Dr. Hodgins’s lecture<br />
entitled, “ Interfaces for Controlling Human<br />
Characters,” explored innovative technologies<br />
currently used in computer animations <strong>and</strong> virtual<br />
environments for natural human motion.<br />
In Memoriam<br />
William H. Boghosian, Pr<strong>of</strong>essor Emeritus <strong>of</strong><br />
Electrical <strong>Engineering</strong> at <strong>the</strong> <strong>University</strong> <strong>of</strong><br />
Pennsylvania, died July 10, 2005, in Drexel<br />
Hill, PA, at <strong>the</strong> age <strong>of</strong> 91.<br />
Dr. Boghosian received his bachelor, master,<br />
<strong>and</strong> doctorate degrees from Penn in 1934,<br />
1935, <strong>and</strong> 1950 respectively. He began his 25<br />
year career at <strong>the</strong> <strong>University</strong>’s Moore <strong>School</strong><br />
in 1947 <strong>and</strong> held a number <strong>of</strong> positions <strong>the</strong>re.<br />
Dr. Boghosian’s research was in <strong>the</strong> area <strong>of</strong><br />
network <strong>the</strong>ory <strong>and</strong> design, sensitivity minimization<br />
in active filters, <strong>and</strong> electrostatic<br />
sensor systems <strong>and</strong> technology. He was an<br />
active member <strong>of</strong> IEEE, ASEE, <strong>the</strong> Franklin<br />
Institute, <strong>and</strong> <strong>the</strong> Association <strong>of</strong> <strong>University</strong><br />
Pr<strong>of</strong>essors.<br />
He is survived by his sons, James <strong>and</strong> John,<br />
<strong>and</strong> a gr<strong>and</strong>son, Mat<strong>the</strong>w. His wife, Susan<br />
(nee Kabakjian), died in 1989.<br />
N. Richard Friedman, EE’67, died February<br />
28, 2006, in McLean, Virginia, after a long illness.<br />
Mr. Friedman received a B.S. in<br />
Electrical <strong>Engineering</strong> from <strong>the</strong> Moore <strong>School</strong><br />
<strong>and</strong> a Master <strong>of</strong> <strong>Engineering</strong> Administration<br />
from George Washington <strong>University</strong>. He was<br />
Founder, Chairman <strong>and</strong> CEO <strong>of</strong> Resource<br />
Dynamics Corporation in Vienna, Virginia,<br />
where he directed strategic business assessments<br />
<strong>and</strong> advised energy companies on<br />
customer marketing strategies.<br />
He is survived by his wife, Joan, <strong>and</strong><br />
son, Andrew.<br />
Raymond S. Berkowitz, whose career as a<br />
Pr<strong>of</strong>essor <strong>of</strong> Electrical <strong>Engineering</strong> at <strong>the</strong><br />
<strong>University</strong> <strong>of</strong> Pennsylvania spanned 36 years,<br />
died on April 20, 2006 in Philadelphia. He<br />
was 83.<br />
Dr. Berkowitz received his bachelor, master,<br />
<strong>and</strong> doctorate degrees from Penn in 1943,<br />
1948, <strong>and</strong> 1951 respectively. While at <strong>the</strong><br />
Moore <strong>School</strong>, Pr<strong>of</strong>essor Berkowitz supervised<br />
48 doctoral dissertations <strong>and</strong> 122<br />
master’s <strong>the</strong>ses, an exceptional contribution<br />
to <strong>the</strong> world’s knowledge base <strong>and</strong> its engineering<br />
workforce. As a specialist in complex<br />
ma<strong>the</strong>matical signal analysis, Pr<strong>of</strong>essor<br />
Berkowitz’s research in signal processing<br />
helped advance <strong>the</strong> development <strong>of</strong> radar.<br />
Dr. Berkowitz is survived by his wife, Gisha;<br />
sons David, Steven, <strong>and</strong> Alan; seven gr<strong>and</strong>children<br />
<strong>and</strong> a bro<strong>the</strong>r, David.<br />
PENN ENGINEERING n 23
with Sid Deliwala<br />
Sid Deliwala, Manager <strong>of</strong> <strong>the</strong> Electrical <strong>and</strong> Systems<br />
Laboratories, is a fixture in <strong>the</strong> ESE Department, <strong>and</strong> has<br />
long been recognized for creating <strong>the</strong> outst<strong>and</strong>ing<br />
Electrical <strong>and</strong> Systems <strong>Engineering</strong> Laboratory.<br />
Can you tell me a bit about <strong>the</strong> ESE laboratories? I arrived at Penn in<br />
1996 <strong>and</strong> initiated <strong>the</strong> revitalization <strong>of</strong> <strong>the</strong> ESE Labs. The improvements<br />
resulted in <strong>the</strong> creation <strong>of</strong> several new lab courses, better coordination <strong>of</strong><br />
class <strong>and</strong> lab content, <strong>and</strong> web-based labs. Programming languages <strong>and</strong><br />
robotics have become integral parts <strong>of</strong> <strong>the</strong> curriculum. ESE lab facilities<br />
have also exp<strong>and</strong>ed—we have labs for Senior Design, robotics, CAD/<br />
computations <strong>and</strong> microcontroller/circuit building.<br />
How has <strong>the</strong> laboratory experience changed in <strong>the</strong> last several years?<br />
During <strong>the</strong> last ten years, <strong>the</strong> impact <strong>of</strong> globalization, <strong>of</strong>fshore design <strong>and</strong><br />
manufacturing has affected many areas that used to be traditional strengths<br />
<strong>of</strong> engineering schools. For example, <strong>the</strong> circuits are now “system on a<br />
chip” designs. While it may sound less h<strong>and</strong>s-on, current s<strong>of</strong>tware <strong>and</strong> prototyping<br />
tools allow students to build far more sophisticated projects in a<br />
shorter time. Introduction <strong>of</strong> low cost microcontroller boards make it a snap<br />
to design intelligent peripherals <strong>and</strong> sensor networks. ESE freshmen write<br />
Java code for world-class robotic platforms like Rhex, <strong>and</strong> sophomores will<br />
build circuits to mimic “biological circuits” representing neural stimulation.<br />
These changes have enhanced teamwork skills <strong>and</strong> created a dem<strong>and</strong>ing,<br />
real-world experience for ESE undergraduates.<br />
What do you consider to be <strong>the</strong> most pressing issues for educating<br />
engineering undergraduates? While technology <strong>and</strong> innovation have kept<br />
<strong>the</strong> U.S. in a leading position as an economic superpower, it will be a challenge<br />
to keep pace with our international peers. We need to keep students<br />
interested in pursuing engineering graduate schools. Undergraduate lab<br />
courses can have tremendous impact on a student’s perception <strong>of</strong> higher<br />
education in engineering. We also need to keep students excited about<br />
engineering <strong>and</strong> its applications to leadership careers in consulting <strong>and</strong><br />
management. Well-rounded courses can bring “design opportunity” to students<br />
<strong>and</strong> encourage greater participation in both research <strong>and</strong> tech house<br />
facilities on campus.<br />
Can you tell us about <strong>the</strong> type <strong>of</strong> teaching you do in <strong>the</strong> lab?<br />
In <strong>the</strong> month <strong>of</strong> July, I co-teach <strong>the</strong> Management <strong>and</strong> Technology Summer<br />
Institute (MTSI) which is intended to give an introduction to engineering to<br />
rising seniors in high school who are potential applicants to Penn’s<br />
Management <strong>and</strong> Technology program. In August, I present similar material<br />
to pre-freshmen engineering students. During <strong>the</strong> fall semester, I assist<br />
Pr<strong>of</strong>essor David Pope in EAS101, “Introduction to <strong>Engineering</strong>”.<br />
What changes do you see for future engineers? <strong>Engineering</strong> majors<br />
will have greater overlap <strong>and</strong> students will need greater interdisciplinary<br />
education. An undergraduate student in engineering will need to learn <strong>the</strong><br />
tools to simulate, program <strong>and</strong> design complex systems. Cleverly crafted<br />
courses create a pedagogical structure for enhancing a student’s ability to<br />
underst<strong>and</strong> design principles that are <strong>the</strong> foundation for sustaining our<br />
technological edge.<br />
Models <strong>of</strong> Excellence<br />
Award winner (2000)
UNIVERSITY OF PENNSYLVANIA NONDISCRIMINATION STATEMENT<br />
The <strong>University</strong> <strong>of</strong> Pennsylvania values diversity <strong>and</strong> seeks talented students, faculty <strong>and</strong> staff from diverse backgrounds.<br />
The <strong>University</strong> <strong>of</strong> Pennsylvania does not discriminate on <strong>the</strong> basis <strong>of</strong> race, sex, sexual orientation, gender identity, religion,<br />
color, national or ethnic origin, age, disability, or status as a Vietnam Era Veteran or disabled veteran in <strong>the</strong> administration<br />
<strong>of</strong> educational policies, programs or activities; admissions policies; scholarship <strong>and</strong> loan awards; athletic, or<br />
o<strong>the</strong>r <strong>University</strong> administered programs or employment. Questions or complaints regarding this policy should be directed<br />
to: Executive Director, Office <strong>of</strong> Affirmative Action <strong>and</strong> Equal Opportunity Programs, Sansom Place East, 3600<br />
Chestnut Street, Suite 228, Philadelphia, PA 19104-6106 or by phone at (215) 898-6993 (Voice) or (215) 898-7803 (TDD).<br />
PENN ENGINEERING n cIII
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