Tech Xplore news
Tech Xplore / Mind readers: How large language models encode theory-of-mind
Imagine you're watching a movie, in which a character puts a chocolate bar in a box, closes the box and leaves the room. Another person, also in the room, moves the bar from a box to a desk drawer. You, as an observer, know ...
Tech Xplore / Once considered quality problems, substrate defects now enable precise control of semiconductor crystal growth
A team led by researchers at Rensselaer Polytechnic Institute (RPI) has made a breakthrough in semiconductor development that could reshape the way we produce computer chips, optoelectronics and quantum computing devices.
Tech Xplore / Spray 3D concrete printing simulator boosts strength and design
Concrete 3D printing reduces both time and cost by eliminating traditional formwork, the temporary mold for casting. Yet most of today's systems rely on extrusion-based methods, which deposit material very close to a nozzle ...
Tech Xplore / Fractal-based metamaterial improves sound fields in car cabins
Car enthusiasts will pay hundreds of dollars for stereo systems that will improve the sound quality in their cars. However, the inherent directionality of speakers and complex shapes of car cabins can exacerbate sound disparities ...
Tech Xplore / AI agents open door to new hacking threats
Cybersecurity experts are warning that artificial intelligence agents, widely considered the next frontier in the generative AI revolution, could wind up getting hijacked and doing the dirty work for hackers.
Tech Xplore / Engineered living materials with bacterial spores show promise for self-healing and sustainability
Bacterial spores—the hardy survival structures formed by certain bacterial species—are proving to be a game changer in the field of engineered living materials (ELMs). By embedding Bacillus spores within ELMs, Jeong-Joo ...
Tech Xplore / Why companies don't share AV crash data, and how they could
Autonomous vehicles (AVs) have been tested as taxis for decades in San Francisco, Pittsburgh and around the world, and trucking companies have enormous incentives to adopt them.
Tech Xplore / Small digital frictions can slow the spread of misinformation
New research from the University of Copenhagen points to a simple yet effective method for combating misinformation on social media: make it slightly harder to share content.
Tech Xplore / Microsoft finds security flaw in AI chatbots that could expose conversation topics
Your conversations with AI assistants such as ChatGPT and Google Gemini may not be as private as you think they are. Microsoft has revealed a serious flaw in the large language models (LLMs) that power these AI services, ...
Tech Xplore / Popular AI models aren't ready to safely power robots, study warns
Robots powered by popular artificial intelligence models are currently unsafe for general purpose real-world use, according to new research from King's College London and Carnegie Mellon University.
Tech Xplore / AI evaluates texts without bias—until the source is revealed
Large language models (LLMs) are increasingly used not only to generate content but also to evaluate it. They are asked to grade essays, moderate social media content, summarize reports, screen job applications and much more.
Tech Xplore / New recharge-to-recycle reactor turns battery waste into new lithium feedstock
As global electric vehicle adoption accelerates, end-of-life battery packs are quickly becoming a major waste stream. Lithium is costly to mine and refine, and most current recycling methods are energy- and chemical-intensive, ...