Flexible display cools surfaces, offering energy-efficient alternative to traditional signs

How electric cars and heat pumps can help Switzerland implement its energy strategy

According to a new report, heat pumps and electric cars could act as key flexibility providers for the Swiss electricity system in the future. Credit: Image generated with AI: Lea…

AI Models Form Theory-of-Mind Beliefs

Summary: Researchers showed that large language models use a small, specialized subset of parameters to perform Theory-of-Mind reasoning, despite activating their full network for every task. This sparse internal circuitry…

Stress Undermines Brain Circulation, Increases Dementia Risk

Summary: Researchers found that a rare class of neurons—type-one nNOS neurons—plays a central role in regulating brain blood flow and coordinating neural activity in mice. Removing these stress-vulnerable cells caused…

How large language models encode theory-of-mind

Porous separators boost efficiency of electrolyzers for carbon monoxide reduction

Low Choline Could Be a Hidden Driver of Anxiety

Summary: A large meta-analysis of 25 studies found that people with anxiety disorders have significantly lower levels of choline, a vital brain nutrient, compared to individuals without anxiety. This reduction…

Research drives commercialization of energy-efficient solar cell technology toward 40% efficiency milestone

Prof. Li Gang (left), Chair Professor of Energy Conversion Technology and Sir Sze-yuen Chung Endowed Professor in Renewable Energy, and Prof. Yang Guang (right), Assistant Professor, both of the PolyU…

This is how two contra-rotating propellers can make ships more energy efficient

One of the setups investigated in the Sea Zero project was a combination of contra-rotating propellers (the red propellers in the middle of the picture) and two pulling thrusters. A…

Security flaws in portable genetic sequencers risk leaking private DNA data

Credit: Mikhail Nilov from Pexels Portable genetic sequencers used around the world to sequence DNA have critical, previously unreported security vulnerabilities that could reveal or alter genetic information without detection,…