Planet WASP-12b is on a death spiral, say scientists

A Princeton-led team of astrophysicists has shown that the exoplanet WASP-12b, located 600 light-years away in the constellation Auriga, is spiraling in toward its host star, heading toward certain destruction in about 3 million years. https://www.princeton.edu/news/2020/01/07/planet-wasp-12b-death-spiral-say-scientists

No laboratory needed: The Person Project mines social science data with secure online activities

Understanding the human psyche is complex, for ordinary people and scientists alike. Now, researchers at Princeton University have created a new tool for social scientists to study human psychology through a series of fun, thought-provoking activities. https://www.princeton.edu/news/2020/01/07/no-laboratory-needed-person-project-mines-social-science-data-secure-online

AI-based motion-capture system for animals has applications from drug development to ecology

A new system that uses artificial intelligence to track animal movements is poised to aid a wide range of studies, from exploring new drugs that affect behavior to ecological research. The approach, developed by Princeton researchers, can be used with laboratory animals such as fruit flies and mice as well as larger animals. https://www.princeton.edu/news/2020/01/08/ai-based-motion-capture-system-animals-has-applications-drug-development-ecology

Immersive Italy: Princeton launches summer program in Pisa

This past summer, six Princeton students from different academic backgrounds embarked on the inaugural year of the language immersion program in Pisa, Italy. For four weeks, students explored various themes, ultimately improving their Italian language proficiency while simultaneously gaining a deeper understanding of the country’s rich and diverse cultural heritage. https://www.princeton.edu/news/2019/12/23/immersive-italy-princeton-launches-summer-program-pisa

Students explore identity in the Hispanic world

To explore issues of social stratification and poverty and their connection to identity formation, students in the “Identity in the Hispanic World” course traveled to Guatemala over fall break to participate in a service-learning program at a nonprofit organization that addresses education, health care and housing in towns near Antigua. https://www.princeton.edu/news/2019/12/23/students-explore-identity-hispanic-world

T.S. Eliot letters, among best-known sealed literary archives, open at Princeton after 60 years

On Jan. 2, 2020, a collection of 1,131 letters from Nobel laureate and renowned writer Thomas Stearns Eliot, better known as T.S. Eliot, to his lifelong friend Emily Hale opened for research at Princeton University Library. Dating from 1930 to 1957, the letters are the largest single series of Eliot’s correspondence and among the best-known sealed literary archives in the world. Media coverage from The New York Times, The Guardian, The Daily MailBBCCNN and Slate.

https://www.princeton.edu/news/2019/12/30/ts-eliot-letters-among-best-known-sealed-literary-archives-open-princeton-after-60

https://www.theguardian.com/books/2020/jan/02/ts-eliot-hidden-love-letters-reveal-intense-heartbreaking-affair-emily-hale

Archival photo of T.S. Eliot and Emily Hale and a digitized envelope addressed to Emily Hale

Princeton University portraits give campus workers the spotlight

The halls of many colleges and universities display paintings of school presidents, donors and famous alumni. But at Princeton University, a gallery of portraits presents campus workers in a whole new light. Howard Sutphin in Campus Dining, who is featured in one of the portraits of campus workers by visiting art fellow Mario Moore, said: “That’s going to be here after I retire, cause the school has purchased it. … All the years, I gave love. I got it back in that.”
https://www.cbsnews.com/news/princeton-university-portraits-give-campus-workers-the-spotlight-2019-12-30/

Related:

‘Grow-and-prune’ AI mimics brain development, slashes energy use

Princeton researchers, led by electrical engineering professor Niraj Jha, developed a technique that produces advanced artificial intelligence programs for wearable devices like a smart watch. By mimicking the brain’s developmental arc, the new approach leads to benchmark accuracy using a fraction of the energy of other systems. https://www.princeton.edu/news/2019/12/20/grow-and-prune-ai-mimics-brain-development-slashes-energy-use

Jha Al speaks over a table to the students in his lab
Princeton researchers, led by electrical engineering professor Niraj Jha, developed a technique that produces advanced artificial intelligence programs for wearable devices like a smart watch. By mimicking the brain’s developmental arc, the new approach leads to benchmark accuracy using a fraction of the energy of other systems. Pictured from left with Niraj Jha are graduate students Prerit Terway, Hongxu Yin and Seyed Shayan Hassantabar.
Photo by
Sameer A. Khan/Fotobuddy

New rules illuminate how objects absorb and emit light

Princeton researchers have uncovered new rules governing how objects absorb and emit light, fine-tuning scientists’ control over light and boosting research into next-generation solar and optical devices. https://www.princeton.edu/news/2019/12/23/new-rules-illuminate-how-objects-absorb-and-emit-light

In leap for quantum computing, silicon quantum bits establish a long-distance relationship

Researchers at Princeton University have made an important step forward in the quest to build a quantum computer using silicon components, which are prized for their low cost and versatility compared to the hardware in today’s quantum computers.
https://www.princeton.edu/news/2019/12/30/leap-quantum-computing-silicon-quantum-bits-establish-long-distance-relationship

silicon-spin quantum bit
Researchers at Princeton University have made an important step forward in the quest to build a quantum computer using silicon components, which are prized for their low cost and versatility compared to the hardware in today’s quantum computers. The team showed that a silicon-spin quantum bit (shown in the box) can communicate with another quantum bit located a significant distance away on a computer chip. The feat could enable connections between multiple quantum bits to perform complex calculations.
Image by Felix Borjans

New technology boosts energy efficiency in data centers

Minjie Chen, an assistant professor of electrical engineering and the Andlinger Center for Energy and the Environment, and his team are building a family of devices to dramatically reduce power consumption at the gigantic data centers that serve as the backbone of internet services and cloud computing. https://www.princeton.edu/news/2019/12/19/new-technology-boosts-energy-efficiency-data-centers

Freedman, Singh named fellows of Association of Computing Machinery

Princeton computer science professors Michael Freedman and Mona Singh have been named fellows of the Association for Computing Machinery in recognition of their significant contribution to computing and information technology. This year, the association named 58 new fellows from research centers, companies and universities around the world. https://www.princeton.edu/news/2019/12/18/freedman-singh-named-fellows-association-computing-machinery

Novel PPPL invention could improve the efficiency of car and truck engines while reducing pollutants

When it comes to car and truck engines, not much has changed since Nikolaus Otto invented the modern internal combustion engine in 1876. But the internal combustion engine could, at least theoretically, be in for a big change.
https://www.princeton.edu/news/2019/12/19/novel-pppl-invention-could-improve-efficiency-car-and-truck-engines-while-reducing

Nassau Street entrance closes to vehicles

Beginning Friday, Dec. 20, the vehicle gates at the Nassau Street entrance to campus will remain closed 24 hours a day, and there will be no vehicle access to campus from Nassau Street. The gates will continue to open for vehicles leaving campus. All vehicles should enter campus on Elm Drive via Faculty Road. The South Guard Booth will continue to be open and staffed 24 hours a day, seven days a week.

Origin story: Rewriting human history through our DNA

For most of our evolutionary history — for most of the time anatomically modern humans have been on Earth — we’ve shared the planet with other species of humans. It’s only been in the last 30,000 years, the mere blink of an evolutionary eye, that modern humans have occupied the planet as the sole representative of the hominin lineage.