11/15
Science & Technology
Engineering’s Firooz Aflatouni’s electronic-photonic innovations
Firooz Aflatouni has built his career on designing clever combinations of electronic and photonic technology with applications from laser-based 3D imaging, to microwave “cameras.”
Novel ways to store data in light waves
A pair of studies from Penn Engineering provides new ways to increase information density in optical communications, paving the way for a massive increase in the bandwidth of fiber optic networks.
Additional challenges in bringing research online
As research on campus slowly restarts, those whose work requires field surveys, large-scale collaborations, or travel face additional challenges in bringing their research back online.
What do ‘Bohemian Rhapsody,’ ‘Macbeth,’ and a list of Facebook friends all have in common?
To an English scholar or avid reader, the Shakespeare Canon represents some of the greatest literary works of the English language. To a network scientist, Shakespeare’s 37 plays and the 884,421 words they contain also represent a massively complex communication network.
Can contact tracing stop the spread of COVID-19?
Penn experts discuss how contact tracing works, the differences between traditional “analog” and new “digital” approaches, and how these two strategies could shape what everyday life looks like in the next phase of the pandemic.
Parasites and the microbiome
In a study of ethnically diverse people from Cameroon, the presence of a parasite infection was closely linked to the make-up of the gastrointestinal microbiome, according to a research team led by Penn scientists.
Research returns to campus
Dawn Bonnell, Penn’s vice provost for research, discusses the phased approach towards slowly, and safely, resuming on-campus research activities.
Coronavirus or COVID? A glossary to help navigate pandemic vocabulary
As scientific jargon and new words become prevalent in headlines, social media, and everyday conversations, Penn Today provides key definitions and context for making sense of COVID-19.
Blocking tumor signals can hinder cancer’s spread
A cross-campus team led by Serge Fuchs of the School of Veterinary Medicine used an inhibitor of an enzyme called p38α kinase to suppress the spread of melanoma to the lungs in a mouse model.
The joys and trials of defending a dissertation virtually
When most aspects of university life moved online because of COVID-19, so, too, did the thesis defense for Ph.D. candidates. Despite some challenges, the shift had unexpected benefits.
In the News
Grumpy voters want better stories. Not statistics
In a Q&A, PIK Professor Duncan Watts says that U.S. voters ignored Democratic policy in favor of Republican storytelling.
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Climate policy under a second Trump presidency
Michael Mann of the School of Arts & Sciences discusses how much a president can do or undo when it comes to environmental policy.
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Superhuman vision lets robots see through walls, smoke with new LiDAR-like eyes
Mingmin Zhao of the School of Engineering and Applied Science and colleagues are using radio signals to allow robots to “see” beyond traditional sensor limits.
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A sneak peek inside Penn Engineering’s new $137.5M mass timber building
Amy Gutmann Hall aims to be Philadelphia’s next big hub for AI and innovation while setting a new standard for architectural sustainability.
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Exxon CEO wants Trump to stay in Paris climate accord
Michael Mann of the School of Arts & Sciences voices his concern about the possibility that the U.S. could become a petrostate.
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Amid Earth’s heat records, scientists report another bump upward in annual carbon emissions
Michael Mann of the School of Arts & Sciences says that total carbon emissions including fossil fuel pollution and land use changes such as deforestation are basically flat because land emissions are declining.
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How can we remove carbon from the air? Here are a few ideas
Jennifer Wilcox of the School of Engineering and Applied Science and Kleinman Center for Energy Policy at the Weitzman School of Design says that the carbon-removal potential of forestation can’t always be reliably measured in terms of how much removal and for how long.
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California air regulators approve changes to climate program that could raise gas prices
Danny Cullenward of the Kleinman Center for Energy Policy at the Weitzman School of Design says that many things being credited in California’s new climate program don’t help the climate.
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Self shocks turn crystal to glass at ultralow power density: Study
A collaborative study by researchers from the School of Engineering and Applied Science has shed new light on amorphization, the transition from a crystalline to a glassy state at the nanoscale.
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U.S. achieves billion-fold power-saving semiconductor tech; could challenge China
A collaborative effort by Ritesh Agarwal of the School of Engineering and Applied Science and colleagues has made phase-change memory more energy efficient and could unlock a future revolution in data storage.
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