Tech Xplore news

Tech Xplore / Starfish-inspired tube feet could help underwater robots get a grip

Soft robotics, which uses flexible and deformable materials, is an emerging field in autonomous systems. It has recently been applied to next-generation tasks such as deep-sea sampling with soft robotic grippers—requiring ...

Aug 27, 2025 in Robotics
Tech Xplore / A new dopant-pairing strategy can boost the stability of cathodes for lithium-ion batteries

Lithium-ion batteries (LiBs), rechargeable batteries that move lithium ions between the anode (i.e., negative electrode) and cathode (i.e., positive electrode), are used to power most portable electronics on the market today. ...

Aug 26, 2025 in Engineering
Tech Xplore / Can large language models figure out the real world? New metric measures AI's predictive power

In the 17th century, German astronomer Johannes Kepler figured out the laws of motion that made it possible to accurately predict where our solar system's planets would appear in the sky as they orbit the sun. But it wasn't ...

Aug 26, 2025 in Computer Sciences
Tech Xplore / Study says AI chatbots need to fix suicide response, as family sues over ChatGPT role in boy's death

A study of how three popular artificial intelligence chatbots respond to queries about suicide found that they generally avoid answering questions that pose the highest risk to the user, such as for specific how-to guidance. ...

Aug 26, 2025 in Machine learning & AI
Tech Xplore / Pre-fatigue training technique doubles the performance of high-strength steel

A NIMS research team has discovered that the fatigue limit of steel is improved by prior cyclic deformation (fatigue) training. Based on this finding, the research team developed a novel pre-fatigue training technique, which ...

Aug 26, 2025 in Engineering
Tech Xplore / Meta's new ultra-thin flat-panel display could change the future of screens

Meta has developed a new flat ultra-thin panel laser display that could lead to lighter, more immersive augmented reality (AR) glasses and improve the picture quality of smartphones, tablets and televisions. The new display ...

Tech Xplore / Digital to analog in one smooth step: Device could replace signal modulators in fiber-optic networks

Addressing a major roadblock in next-generation photonic computing and signal processing systems, researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have created a device that can ...

Dialog / How terahertz beams and a quantum-inspired receiver could free multi-core processors from the wiring bottleneck

For decades, computing followed a simple rule: Smaller transistors made chips faster, cheaper, and more capable. As Moore's law slows, a different limit has come into focus. The challenge is no longer only computation; modern ...

Aug 25, 2025 in Hardware
Tech Xplore / Scalable metal-organic framework electrodes boost efficiency and cut costs for hydrogen production

A research team led by Prof. Zhao Shenlong from the National Center for Nanoscience and Technology (NCNST) of the Chinese Academy of Sciences has developed scalable metal-organic framework (MOF) electrodes for alkaline water ...

Aug 25, 2025 in Engineering
Tech Xplore / EVs reduce climate pollution, but by how much? Analysis covers powertrain type, size, usage and location

Choosing a more electrified vehicle will reduce drivers' greenhouse gas emissions, regardless of where they live in the contiguous United States, according to a new study from the University of Michigan.

Aug 25, 2025 in Energy & Green Tech
Tech Xplore / Login system helps spot online hacks without sacrificing privacy

A new system developed by Cornell Tech researchers helps users detect when their online accounts have been compromised—without exposing their personal devices to invasive tracking by web services.

Aug 25, 2025 in Computer Sciences
Tech Xplore / Can we trust AI? Researchers offer framework for tackling this question

An international team of researchers has put forward a framework that it argues can be used to answer one of the biggest questions facing artificial intelligence (AI) technologies: can AI be trusted? The framework offers ...

Aug 25, 2025 in Consumer & Gadgets