Science & Technology

Penn Physicists Develop Force Law for Granular Impacts: Sand, Other Granular Matter's Behavior Is Better Defined

PHILADELPHIA -- Sand.  A single grain is tiny, but solid, and shares the physical properties of other solid matter.  But pack or transport millions of grains together - as modern society does with coffee grounds, flour and industrial chemicals - and granular materials act differently, baffling engineers.  They take the shape of their containers and flow freely, like liquids.

Jordan Reese

Penn's Weiss Tech House Announces Student Inventors Headed to PennVention Competition Finals

PHILADELPHIA -- Ten teams of student inventors have been selected to present their prototypes of innovative technologies at the University of Pennsylvania's third annual PennVention competition on April 6 at Penn's Weiss Tech House. Finalists will compete for more than $60,000 in cash and prizes and a chance to launch their products to market.

Jenny Brennan

Energy Working Group at Penn Hosts Mini-Symposium on Sustainable Energy

WHO: Energy Working Group at Penn, a multi-disciplinary group of University of Pennsylvania scientists and engineersGeorge Crabtree, senior scientist and director of the materials science division of the Argonne National Laboratory Joanne Milliken, director of the U.S. Energy Department hydrogen program

Jacquie Posey

MAGPI Hub at University of Pennsylvania Connects to New Internet2 Network

PHILADELPHIA -- The MAGPI advanced networking hub at the University of Pennsylvania has connected to the new Internet2 Network, providing the research and education community in Pennsylvania, New Jersey and Delaware with more than 10 times the capacity of its current network and with new on-demand bandwidth capabilities.

Julie McWilliams, Lauren Rotman

Penn Team Bridges the Digital Divide in Cameroon

Penn Team Bridges the Digital Divide in CameroonJan. 30, 2007PHILADELPHIA -- Some students in Cameroon now have computers thanks to a University of Pennsylvania engineering service organization.  A six member team of students, faculty and alumni of CommuniTech spent two and a half weeks during the winter break in Cameroon to establish computer labs.

Jeanne Leong



In the News


The New York Times

Westminster and work: Some show dogs serve, search or soothe

Cynthia Otto of the School of Veterinary Medicine said that a working dog’s appearance is not nearly as important as its drive to seek scents. “They’re not what most would want as your average house pet,” she said.

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Mashable.com

Experts warn smartphone voting is ‘extremely risky,’ yet here it comes

Matt Blaze of the School of Engineering and Applied Science weighed in on a Washington state district’s plans to implement smartphone voting. “This extremely risky decision runs counter to the findings of the authoritative National Academies ‘Securing the Vote’ study, which represents the consensus of experts,” he said.

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The Hill

Critics fear Facebook fact-checkers losing misinformation fight

Eugene Kiely of the Annenberg Public Policy Center spoke about Factcheck.org and how the site manages Facebook content for review.

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Scientific American

Artificial intelligence is rushing into patient care—and could raise risks

PIK Professor Ezekiel Emanuel and Saurabh Jha of the Perelman School of Medicine spoke about the potential hazards of using artificial intelligence in medicine.

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The New York Times

Shuttered Philadelphia refinery may get new life after fire

Mark Alan Hughes of the Kleinman Center for Energy Policy spoke about the possibility of converting the old Philadelphia refinery into a hybrid plant that also produces renewable fuels. “They’re predicting a steadily declining place for things like the refinery that was,” he said. “The kind of mix that tries to lower the profile of fossil fuel activity is, I think, the most likely outcome.”

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The New York Times

How Narwhal the ‘unicorn’ puppy may have grown a tail on his head

Margret Casal of the School of Veterinary Medicine explained that the puppy with a tail on its face that went viral is likely the result of another embryo that didn’t fully separate in utero.

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Forbes

The real story about organoids: What you should know about ‘brains in a dish’

Hongjun Song of the Perelman School of Medicine explained how brain organoids were developed. “In the last five years scientists figured out how to turn stem cells into 3D cell structures, and eventually [developed] so-called brain organoids, which look like not only cell types in the brain but also cell architectures,” he said.

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The New York Times

You got a brain scan at the hospital. Someday a computer may use it to identify you

Aaron Roth of the School of Engineering and Applied Science commented on research that paired MRI scans with facial recognition software. “It is clear that eventually this will be a worrying attack” on stored medical data, he said.

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Inside Higher Ed

Twitter’s gender imbalance

Rachel Werner of the Perelman School of Medicine authored a study that found that while men and women use Twitter at equal rates, the site has not reduced gender disparities in academia overall.

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PBS

Study finds kittens bond with their human caregivers like babies do

Carlo Siracusa of the School of Veterinary Medicine advised readers to keep in mind that while babies and kittens are similar, they’re not analogous; scientific findings about one may not hold true for the other. “We should be open-minded about the idea that there are other variables [at play],” he said.

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