Tech Xplore news

Tech Xplore / This simple solar cell manufacturing tweak could solve perovskites' biggest weakness

A technique that improves the performance and stability of next-generation solar cells—without adding any chemicals or coatings—has been demonstrated by researchers from Korea University and the University of Surrey.

Apr 22, 2026
Tech Xplore / How AI bias can creep into online content moderation

A University of Queensland study has shown large language models (LLMs) used in AI content moderation may be prone to subtle biases that undermine their neutrality. A team led by data scientist Professor Gianluca Demartini ...

Apr 22, 2026
Tech Xplore / Generative AI may cut costs in machine-learning systems, but it increases risks of cyberattacks and data leaks

Using generative AI to design, train, or perform steps within a machine-learning system is risky, argues computer scientist Micheal Lones in a paper appearing in Patterns. Though large language models (LLMs) could expand ...

Apr 22, 2026
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, ...

Apr 22, 2026
Tech Xplore / Making big tech algorithms 'fair' is harder than it looks

Before big tech engineers can improve the fairness of recommendation systems, such as social media feeds and online shopping results, they need to define what "fairness" even means. Should an app show people only the content ...

Apr 22, 2026
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.

Apr 22, 2026
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 ...

Apr 22, 2026
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. ...

Apr 22, 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 / '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 / 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