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Engineering

A heatshield for 'never-wet' surfaces: Engineers repel even near-boiling water with low-cost, scalable coating

Superhydrophobic surfaces—those famously "never-wet" materials that make water bead up and roll away—have a stubborn weakness: hot water. Once temperatures climb above roughly 40 degrees Celsius, many superhydrophobic ...

Software

AI energy use: New tools show which model consumes the most power, and why

AI users and developers can now measure the amount of electricity various AI models consume to complete tasks with an open-source software and online leaderboard developed at the University of Michigan. Companies can download ...

Energy & Green Tech

Quantum materials could enable the solar-powered production of hydrogen from water

Hydrogen fuel is a promising alternative to fossil fuels that only emits water vapor when used and could thus help to lower greenhouse gas emissions on Earth. In the future, it could potentially be used to fuel heavy-duty ...

Security

Jailbreaking the matrix: How researchers are bypassing AI guardrails to make them safer

A paper written by University of Florida Computer & Information Science & Engineering, or CISE, Professor Sumit Kumar Jha, Ph.D., contains so many science fiction terms, you'd be forgiven for thinking it's a Hollywood script: ...

Technology news

Consumer & Gadgets

How eyes affect our perception of a humanoid robot's mind

Eyes are said to be the mirror of the soul. Eyes and gaze direction guide attention, evoke emotions and activate the brain's social perception mechanisms. Researchers at Tampere University and the University of Bremen conducted ...

Energy & Green Tech

Soft hybrid material turns motion into power—without toxic lead

Scientists have developed a new material that converts motion into electricity (piezoelectricity) with greater efficiency and without using toxic lead—paving the way for a new generation of devices that we use in everyday ...

Electronics & Semiconductors

Ionic thermoelectric film uses body heat to power LED lights

A research team affiliated with UNIST has unveiled a novel thermoelectric (TE) film, capable of powering LED lights using a mere 1.5°C temperature difference between the human body and ambient air. This innovative technology ...