Tech Xplore news

Tech Xplore / Patterned plate uses surface vibrations to move and spin objects without complex electronics

Chinese researchers have developed a way to manipulate objects on solid surfaces using specially structured vibrations, allowing particles and other small objects to be confined, moved in circular paths or rotated without ...

Sep 29, 2026
Tech Xplore / A green future powered by blue pigments: Catalyst improves fuel cell power without relying on costly platinum

What if the blue pigment in your ink or dye could help power the future of clean energy? A recent study suggests it could. A research team led by professor Hiroshi Yabu at Tohoku University's Advanced Institute for Materials ...

Sep 29, 2026
Tech Xplore / Powered by muscle cells, a paper-thin robot swims through a watery maze

Swimming can take a lot of muscle. But as MIT engineers have found, even a single layer of muscle cells can power through water if designed right. In a paper published Sept. 28 in the journal Advanced Functional Materials, ...

Sep 29, 2026
Tech Xplore / Fish gill-inspired aerogel tackles long-standing issue in solar desalination

As freshwater scarcity becomes more prevalent, solar evaporation is drawing attention as a promising solution. This process uses sunlight to heat the surface of salty or contaminated water, turning it into vapor that can ...

Sep 29, 2026
Tech Xplore / Helping 'bad' people drew disapproval from some of 21 AI models

As more people turn to LLMs for advice on interpersonal matters, the ethical foundations of the tools' replies increasingly have the power to shape individual lives and, at scale, the social fabric itself.

Sep 29, 2026
Tech Xplore / Venus flytrap-inspired 'robot hand' material senses objects and grasps them under light

A Venus flytrap closes its leaves to trap prey when it senses a stimulus. Taking inspiration from this plant, KAIST researchers have combined the roles of skin that senses approaching objects and muscle that grasps them in ...

Sep 29, 2026
Tech Xplore / OpenAI unveils low-cost AI model, a day after shelving Astra upgrade

OpenAI launched a new midrange artificial intelligence model Tuesday at one-fifth the cost of its flagship offering, one day after scrapping an upgraded version deemed unreliable.

Sep 29, 2026
Tech Xplore / Nvidia is touting a software tool to contain runaway AI. How would it work?

Nvidia says a security platform for artificial intelligence that it announced on Monday can help stop autonomous AI agents from misbehaving.

Sep 29, 2026
Tech Xplore / Researchers propose a new media framework for humans and AI characters

Recent advances in generative artificial intelligence (AI), particularly large language models, which underpin many contemporary AI systems, have made natural-language interaction with AI characters increasingly feasible.

Sep 29, 2026
Tech Xplore / Saltwater sensor turns touch into electrical signals like skin, with prosthetic potential

You pick up a fragile glass from the table. Without thinking about it, you feel its surface against your fingertips and continuously adjust your grip. You hold it firmly enough to keep it from slipping out of your hand, but ...

Sep 28, 2026
Tech Xplore / Self-powered artificial synapse combines sensing and memory in flexible electronics

Neuromorphic devices, which are designed to emulate aspects of biological neural networks, are promising candidates for low-power, intelligent sensing technologies, including wearable applications.

Sep 28, 2026
Tech Xplore / Nvidia unveils security platform to stop AI agents from going rogue

Nvidia on Monday unveiled a new security platform designed to stop artificial intelligence agents from going rogue, saying it sets "boundaries" that could have stopped previous breaches.

Sep 28, 2026