Tech Xplore news

Tech Xplore / AI can give as good as it gets—or better: The moral dilemma of combative chatbots

AI systems can "learn to seek revenge" because they are able to grasp reciprocating verbal violence when exposed to conflict, new research from Lancaster University shows. In short, AI can give as good as it gets and, eventually, ...

17 hours ago
Tech Xplore / This vibrating pillow makes nighttime emergencies impossible to sleep through

A smart pillow sleeve that vibrates to alert people who are deaf to fire and burglar alarms in the night has been created by scientists at Nottingham Trent University (NTU). Developed with members of the Deaf community, the ...

15 hours ago
Tech Xplore / New twist on generative AI is quietly reshaping who wins when uncertainty hits hardest

Generative AI is best known for creating images and text. Now, it is helping industries make better planning decisions. Georgia Tech researchers have created a new AI model for decision-focused learning (DFL), called Diffusion-DFL. ...

15 hours ago
Tech Xplore / Restricted Mythos AI model reaches unauthorized users, triggering Anthropic probe

American AI developer Anthropic said Tuesday it was investigating unauthorized access to Mythos, its powerful model which the company itself worries could be a boon for hackers.

22 hours ago
Tech Xplore / Cheaper, longer-lasting batteries are closer thanks to a pinch of sodium and a supercomputer

The Expanse supercomputer at the San Diego Supercomputer Center (SDSC) at the University of California School of Computing, Information and Data Sciences has played an important role in helping researchers design the next ...

Apr 21, 2026
Tech Xplore / 'Liquid droplet mops' clean solar panels with 99.9% efficiency, cutting water use by 80%

With the rapid expansion of the global solar energy industry, the number of solar panels has surged in recent years. However, pollutants accumulating on panel surfaces can significantly reduce energy conversion efficiency ...

Apr 21, 2026
Tech Xplore / These penny-size ultrasonic tags ditch batteries and silently turn everyday objects into private smart home trackers

Most smart home devices require power one way or another. You have to plug them in, recharge them, or replace their batteries at some point. Georgia Tech researchers think they have a better way with small metal tags that ...

Apr 21, 2026
Tech Xplore / Tiny 'light-concentrating' particles boost terahertz technology, study shows

Scientists have found a way to boost terahertz technology using particles thousands of times smaller than a grain of sand. Research published in Scientific Reports by Loughborough University's Emergent Photonics Research ...

Apr 21, 2026
Tech Xplore / What Chinese characters can tell us about designing strong materials

From the geometric symmetry in Islamic tiles to the mechanical versatility of origami, cultural patterns have an extensive range of structures. Inspired by cultural geometries, researchers from the University of Edinburgh ...

Apr 21, 2026
Tech Xplore / 'Seeing clearly even in the fog'—a next-generation infrared image sensor for autonomous driving

Infrared sensors that detect the short-wave infrared (SWIR) region can clearly recognize objects not only during the day and at night, but also in fog or smoke, making them a key component of future intelligent technologies ...

Apr 21, 2026
Tech Xplore / Chatbots may fuel 'delusional spirals' that lead to real-world harm

Perhaps to the surprise of their creators, large language models have become confidants, therapists, and, for some, intimate partners to real human users. In a new study, AI researchers at Stanford studied verbatim transcripts ...

Apr 21, 2026
Tech Xplore / Wastewater sludge treatment boosts renewable natural gas 200% and halves disposal costs

A pilot study of a new method for treating sewage sludge from a wastewater treatment plant efficiently created renewable natural gas while reducing the cost of the treatment. The work, reported in the Chemical Engineering ...

Apr 21, 2026