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New chip opens door to AI computing at light speed
Lit-up lights on a computer chip.

Image: iStock/yucelyilmaz

New chip opens door to AI computing at light speed

A new silicon-photonic (SiPh) chip design from the lab of Nader Engheta, alongside Firooz Aflatouni, uses light waves, the fastest possible means of communication, rather than electricity, to perform mathematical computations.

From Penn Engineering Today

The YouTube algorithm isn’t radicalizing people
A person pressing play on a YouTube video on a smartphone.

Image: Danykur for Adobe Stock

The YouTube algorithm isn’t radicalizing people

A new study from Annenberg School for Communication’s Computational Social Science Lab finds that the YouTube recommendation system is less influential on users’ political views than is commonly believed.

From Annenberg School for Communication

‘Switchable’ bispecific antibodies pave way for safer cancer treatment
Artist's depiction of tumor microenvironment

Bispecific T cell engagers are emerging as a powerful class of immunotherapy to treat cancer but are sometimes hindered by unwanted outcomes, such as on-target, off-tumor toxicity; cytokine release syndrome; and neurotoxicity. Now, researchers Penn researchers have developed a novel “switchable” bispecific T cell engager that mitigates these negative effects by co-opting a drug already approved by the FDA.

(Image: iStock / CIPhotos)

‘Switchable’ bispecific antibodies pave way for safer cancer treatment

Immunotherapy utilizing an FDA-approved drug has enabled Penn researchers to develop a novel switchable bispecific T cell engager that mitigates negative outcomes of immunotherapy.
Penn Vet launches mRNA Research Initiative
Microscopic view of DNA.

Messenger RNA’s (mRNA) flexibility offers promising therapeutic and preventative solutions for a wide array of veterinary pathogens. Penn Vet is unlocking this potential by harnessing mRNA technology for the development of tailored veterinary vaccines.

(Image: Adobe Stock)

Penn Vet launches mRNA Research Initiative

The University of Pennsylvania School of Veterinary Medicine today announced the mRNA Research Initiative to advance veterinary vaccine science.

Martin Hackett

Paul Offit looks back on COVID-19, misinformation, and how public health lost the public’s trust in new book

Paul Offit looks back on COVID-19, misinformation, and how public health lost the public’s trust in new book

“Tell Me When It’s Over,” a new book by Paul Offit of the Perelman School of Medicine, chronicles the initial years of the COVID-19 pandemic and the mishaps of public health agencies. Recent surveys by the Annenberg Public Policy Center find that mistrust of vaccines has continued to grow through last fall.

What makes a breakthrough? ‘Eight steps back’ before making it to the finish line
Drew Weissman, Virginia M-Y Lee, Katalin Karikó, and Carl June.

(From left to right) Breakthrough Prize recipients Drew Weissman, Virginia M-Y Lee, Katalin Karikó, and Carl June at a reception on Feb. 13.

(Image: Courtesy of Penn Medicine News)

What makes a breakthrough? ‘Eight steps back’ before making it to the finish line

Four of Penn’s Breakthrough Prize recipients, Carl June, Katalin Karikó, Virginia M-Y Lee, and Drew Weissman, were honored at a reception on Feb. 13.
Lessons from the 17th century ‘New Netherland’
Molly Leach.

Molly Leech is a fourth-year doctoral candidate in the School of Arts &N Sciences Department of History.

(Image: Brooke Sietinsons)

Lessons from the 17th century ‘New Netherland’

Through study of the fur and wampum trade between the Lenape and Dutch in the 1600s, fourth-year history Ph.D. candidate Molly Leech is aiming to recenter Indigenous contributions to global trade.

Michele W. Berger

Social studies: Common sense is actually rare; the problem with grade inflation; when you might as well be a monk

Social studies: Common sense is actually rare; the problem with grade inflation; when you might as well be a monk

Researchers at Penn found that few of the beliefs that an individual perceives as common sense are widely held, although the accuracy of such beliefs doesn’t vary much across age, race, gender, income, education, or partisanship.