Tech Xplore news

Tech Xplore / AI overly affirms users asking for personal advice, study finds

In a new study published in Science, Stanford computer scientists showed that artificial intelligence large language models are overly agreeable, or sycophantic, when users solicit advice on interpersonal dilemmas. Even when ...

Mar 26, 2026
Tech Xplore / Video-based AI gives robots a visual imagination

In a major step toward more adaptable and intuitive machines, Kempner Institute Investigator Yilun Du and his collaborators have unveiled a new kind of artificial intelligence system that lets robots "envision" their actions ...

Mar 26, 2026
Tech Xplore / Bat-inspired ultrasound helps palm-sized drones navigate fog and smoke

A team led by Worcester Polytechnic Institute (WPI) researcher Nitin J. Sanket has shown that ultrasound sensors and a form of artificial intelligence (AI) can enable palm-sized aerial robots to navigate with limited power ...

Mar 26, 2026
Tech Xplore / Holographic storage approach packs more data into the same space by encoding three properties of light

Researchers have developed a holographic data storage approach that stores and retrieves information in three dimensions by combining three properties of light—amplitude, phase and polarization. By allowing more data to be ...

Mar 26, 2026
Tech Xplore / Efficient carbon capture 'viciazite' materials can desorb below 60°C

Capturing carbon dioxide (CO2) before it reaches the atmosphere is a key strategy for reducing greenhouse gas emissions. Even though carbon capture technologies have existed for decades, their widespread adoption has been ...

Mar 26, 2026
Tech Xplore / Web application turns indoor green walls into smart, living systems breathing life into buildings

Step into a modern office tower or hospital, and the air you breathe is often carefully engineered, filtered, circulated, and cooled at a high energy cost. Now imagine those same spaces quietly breathing on their own, supported ...

Mar 26, 2026
Tech Xplore / Smart yarn tracks muscle activity in the body

Created from noise-resistant, conductive threads, a high-tech new smart fabric could find uses in health monitoring, sports performance and rehabilitation. The work is published in the journal Science Advances.

Mar 26, 2026
Tech Xplore / AI system learns to prevent warehouse robot traffic jams, boosting throughput 25%

Inside a giant autonomous warehouse, hundreds of robots dart down aisles as they collect and distribute items to fulfill a steady stream of customer orders. In this busy environment, even small traffic jams or minor collisions ...

Mar 26, 2026
Tech Xplore / Artificial pain sensing gets closer: One memristor links heat and touch responses

An international research team has reported an artificial nociceptor system that captures the temperature-dependent threshold modulation of biological nociceptors. Published in Advanced Functional Materials under the title ...

Mar 26, 2026
Tech Xplore / AI model excels in single image reflection removal

Capturing a picturesque scene through reflective materials, such as glass, often results in an unintended superimposition—showing both the transmitted scene and the undesired reflected scene. While traditional reflection ...

Mar 26, 2026
Tech Xplore / Strengthening wood with needle and thread

Wood laminates are used in many different ways, for example, in the manufacture of skis and snowboards or in components for vehicle interiors. However, their weight advantages for lightweight construction also have disadvantages. ...

Mar 26, 2026
Tech Xplore / Study of 200 million crypto transfers finds two token types spread differently

For years, Washington has been debating who gets to regulate cryptocurrency. The Securities and Exchange Commission (SEC) says many tokens are securities, like stocks, and should fall under its authority. The Commodity Futures ...

Mar 26, 2026