Tech Xplore news

Tech Xplore / Gold from e-waste opens a rich vein for miners and the environment

An interdisciplinary team of experts in green chemistry, engineering and physics at Flinders University in Australia has developed a safer and more sustainable approach to extract and recover gold from ore and electronic ...

Jun 26, 2025 in Engineering
Tech Xplore / 3D-printed humanoid robot offers affordable, customizable platform for beginners

As an undergraduate student, Yufeng Chi (B.S.'23 EECS) was captivated by humanoid and legged robots. Eager to learn more, he would watch YouTube videos and dive into class projects, but getting hands-on experience and tinkering ...

Jun 26, 2025 in Robotics
Tech Xplore / New method can teach AI to admit uncertainty

In high-stakes situations like health care—or weeknight "Jeopardy!"—it can be safer to say "I don't know" than to answer incorrectly. Doctors, game show contestants, and standardized test-takers understand this, but most ...

Jun 26, 2025 in Machine learning & AI
Tech Xplore / Researchers achieve record-setting perovskite tandem solar cell with novel NIR-harvesting molecule

Scientists at the National University of Singapore (NUS) have demonstrated a perovskite–organic tandem solar cell with a certified world-record power conversion efficiency of 26.4% over a 1 cm2 active area—making it the ...

Jun 26, 2025 in Engineering
Tech Xplore / Researchers outline innovative ways to track heat in advanced semiconductors

When electronic devices overheat, they can slow down, malfunction, or stop working altogether. This heat is mainly caused by energy lost as electrons move through a material—similar to friction in a moving machine.

Jun 26, 2025 in Engineering
Tech Xplore / Exploring skill generalization with an extra robotic arm for motor augmentation

According to a recent study published in Advanced Intelligent Systems, the brain can adapt to an artificial third arm and use it for simple tasks. This keeps alive the dream of precision mechanics and surgeons for people ...

Jun 26, 2025 in Robotics
Tech Xplore / Multimodal LLMs and the human brain create object representations in similar ways, study finds

A better understanding of how the human brain represents objects that exist in nature, such as rocks, plants, animals, and so on, could have interesting implications for research in various fields, including psychology, neuroscience ...

Jun 25, 2025 in Computer Sciences
Tech Xplore / Researchers launch open-source robotic exoskeleton to help people walk

Imagine a future in which people with disabilities can walk on their own, thanks to robotic legs. A new project from Northern Arizona University is accelerating that future with an open-source robotic exoskeleton.

Jun 25, 2025 in Robotics
Tech Xplore / Self-healing electronic material uses graphene and polymer blend to mimic skin

Researchers at DTU have developed a new kind of electronic material that behaves almost exactly like human skin. The substance could be useful in soft robotics, medicine, and health care.

Tech Xplore / Shipboard system that uses limestone and seawater could cut CO₂ emissions by half

Scientists at USC and Caltech, in collaboration with startup company Calcarea, have developed a promising shipboard system that could remove up to half of carbon dioxide emitted from shipping vessels by converting it into ...

Jun 25, 2025 in Energy & Green Tech
Tech Xplore / How AI models successfully detect personality traits from written text

A research team at the University of Barcelona (UB) has shown how artificial intelligence (AI) models can detect personality traits from written texts, and for the first time has managed to analyze in detail how these systems ...

Jun 25, 2025 in Computer Sciences
Tech Xplore / Pervasive surveillance of people is being used to access, monetize, coerce and control, study suggests

New research has underlined the surprising extent to which pervasive surveillance of people and their habits is powered by computer vision research—and shone a spotlight on how vulnerable individuals and communities are ...

Jun 25, 2025 in Security