Tech Xplore news
Tech Xplore / Platinum-free fuel cells get a boost thanks to carbon-coated nickel catalyst
A high acid environment is great for a snappy hydrogen oxidation reaction—the reaction at the heart of a clean-energy fuel cell. The problem is the only catalysts that won't dissolve in the high acid of traditional fuel cells ...
Tech Xplore / Sensor chips help identify deepfakes by adding cryptographic signatures to camera data
AI-generated images and videos pose a threat to democratic processes and undermine trust within society. Researchers at ETH Zurich have now developed chip technology that enables verification of the authenticity of sensor ...
Tech Xplore / Study finds AI privacy leaks hinge on a few high-impact neural network weights
Researchers have discovered that some of the elements of AI neural networks that contribute to data-privacy vulnerabilities are also key to the performance of those models. The researchers used this new information to develop ...
Tech Xplore / Bird‑like robots promise greater flexibility and control than drones
A bird banking in a crosswind doesn't rely on spinning blades. Its wings flex, twist and respond instantly to its environment. Engineers at Rutgers University have taken a major step toward building bird-like drones that ...
Tech Xplore / 'Neuron-freezing' technique can stop LLMs from giving users unsafe responses
Researchers have identified key components in large language models (LLMs) that play a critical role in ensuring these AI systems provide safe responses to user queries. The researchers used these insights to develop and ...
Tech Xplore / AI on deck: Assessing impact of MLB's new ball-strike system
For 150 years, Major League Baseball (MLB) players and fans have accepted that an umpire missing a few balls and strikes is just part of the game. But this spring, MLB is rolling out an artificial intelligence-augmented camera ...
Tech Xplore / One-step coating keeps fabrics superhydrophobic after tens of thousands of abrasion cycles
Developing robust water-repellent textiles is critical for outdoor, protective, and industrial applications. However, achieving long-lasting water repellency under mechanical stress has been a major challenge.
Tech Xplore / New device and method detect percentage of recycled plastic in plastic products
Recycled plastics are promoted on everything from water bottles and fleece jackets to shopping bags and yogurt cups: "This product is made with XX% recycled plastic." Verifying such claims, however, is another matter because ...
Tech Xplore / New framework bridges gaps in power grid operations with AI technology
New research led by Colorado State University highlights a critical need for system-level thinking and innovation in shaping the electric power grid of the future. Professor Zongjie Wang recently published a paper in Scientific ...
Tech Xplore / Atomic disorder strategy could help high-capacity batteries last longer
Researchers at UNIST, in collaboration with the Pohang Accelerator Laboratory (PAL) and KAIST, have introduced a novel approach to stabilizing high-capacity battery materials. By intentionally inducing atomic-level disorder ...
Tech Xplore / Insect-inspired robot tracks odors even with only one working 'antenna'
A collaborative research group has developed a bio-inspired robotic system based on insect behavior which can locate odor sources both indoors and outdoors with consistent accuracy, even if one of its two sensors fails. The ...
Tech Xplore / AI data centers need faster links: A mass-producible optical microchip could help
Researchers at Karlsruhe Institute of Technology (KIT) and École Polytechnique Fédérale de Lausanne (EPFL) present a novel component that enables very fast, economical, and reliable data transmission thanks to an advanced ...