Tech Xplore news

Tech Xplore / Background static can carry wireless data without an actively generated radio signal

Stanford researchers recently revealed how a seemingly physics-defying wireless communication technology works. The new technology, called thermal noise communication, harnesses background static that normally is the bane ...

Oct 20, 2026
Tech Xplore / Secret trigger words could make AI-powered robots dangerous

Large language models (LLMs) like OpenAI's ChatGPT, Anthropic's Claude and Google Gemini are increasingly being used to help robots perform tasks, but what if LLMs could be exploited to turn helpful robots into harmful robots?

Oct 20, 2026
Tech Xplore / Why some buildings collapse in an earthquake while others stay standing

The twin earthquakes that struck Venezuela on June 24, 2026, collapsing buildings across northern Venezuela, from Yaracuy state to Caracas, have revived a question that follows every major quake: Why do some buildings fall ...

Oct 20, 2026
Tech Xplore / Lithium ions form unexpected clusters in battery electrolytes, challenging long-held assumptions

Research by Columbia University faculty in the Arts and Sciences and the School of Engineering and Applied Science has revealed a new insight that challenges long-held assumptions about the fundamental chemistry of lithium-ion ...

Oct 20, 2026
Tech Xplore / Brain-inspired randomness makes artificial vision more reliable

Humans are usually remarkably good at recognizing objects, even under poor conditions. Artificial vision systems, by contrast, reach their limits more quickly. Researchers at the Hertie Institute for Clinical Brain Research ...

Oct 20, 2026
Tech Xplore / Voltage-controlled photonic chip could make smart-glasses displays more efficient

Smart glasses need compact, efficient displays that can produce detailed images without drawing too much power. Laser beam scanning is one approach to meeting these requirements. Rather than using a fixed array of pixels, ...

Oct 20, 2026
Tech Xplore / Who is Elias the lighthouse keeper? AI fiction tells the same old story

Like a hack writer or a friend rehashing their glory days over and over, artificial intelligence tends to tell the same old story. For AI agents instructed to write fiction, that tale usually involves lighthouses and a keeper ...

Oct 19, 2026
Tech Xplore / A little heat releases two fuels from a single crystalline compound

A team of researchers in India has developed a new compound capable of releasing both hydrogen and methane when heated at low temperatures. In their new study, published in Science Advances, the researchers show how this ...

Oct 19, 2026
Tech Xplore / Robot AI predicts future scenes to guide its next moves

A robot artificial intelligence (AI) system has been developed that can understand human instructions, predict what a scene will look like after an action and then carry out the task. Rather than simply translating instructions ...

Oct 19, 2026
Tech Xplore / Your car's weakest spot may not be in the car

A car is a computer on wheels. It communicates with the car manufacturer's cloud services, the driver's phone and charging stations, and when children stream movies in the back seat, data travels over the internet. All these ...

Oct 19, 2026
Tech Xplore / When LLMs are trained on frivolous online content, they can get brain rot like humans do

As humans and AI models roam the internet, they encounter lots of junk: clickbait headlines, misinformation, hashtags. Research by Dr. Zhengzhong Tu and his colleagues indicates that this junk-filled environment could be ...

Oct 19, 2026
Tech Xplore / Next-generation hydrogen production with built-in carbon capture could deliver high efficiency

A new study led by researchers at The University of Manchester has provided the first plant-wide assessment of chemical looping reforming, an emerging hydrogen production technology that combines hydrogen generation with ...

Oct 19, 2026