Tech Xplore news

Tech Xplore / AI chatbot teaches AI 'student' to love owls, even after data is scrubbed

Large language models (LLMs) can teach other algorithms unwanted traits, which can persist even when training data has been scrubbed of the original trait, according to new research published in Nature. In one example, a ...

Apr 15, 2026
Tech Xplore / This tough Australian seed could reshape helmets and protective gear

Researchers at NYU Abu Dhabi have uncovered the secret behind the remarkable toughness of the marri nut, the hard seed of the marri tree native to Western Australia. The nut's shell is so strong that even natural predators ...

Apr 15, 2026
Tech Xplore / These restless materials don't just bend under pressure—they snap, crawl, walk and dig on their own

When we think of materials, we usually think of substances like metal, concrete, glass or rubber. What these examples have in common is that they are inactive: when pushed, pulled, shifted or sheared they may move or deform, ...

Apr 15, 2026
Tech Xplore / CacheMind turns chip tuning into a conversation, exposing hidden cache failures and lifting processor performance

Researchers at North Carolina State University have developed a new AI-assisted tool that helps computer architects boost processor performance by improving memory management. The tool, called CacheMind, is the first computer ...

Apr 15, 2026
Tech Xplore / Printed neurons communicate with living brain cells

Northwestern University engineers printed artificial neurons that don't just imitate the brain—they talk to it. In a new study, the Northwestern team developed flexible, low-cost devices that generate electrical signals realistic ...

Apr 15, 2026
Tech Xplore / Tiny battery-free tags turn radio waves into a new way to track breathing at home and in hospitals

The same wireless technology that can track your cat or locate an item in a warehouse can also monitor your breathing. Researchers at Chalmers University of Technology, Sahlgrenska University Hospital and the University of ...

Apr 15, 2026
Tech Xplore / AI-guided snakebot unlocks rolling move that doubles speed per unit power

Snake-like robots represent the future of rescue. Their slender bodies allow them to navigate narrow spaces, uneven terrain, and water surfaces, entering places that would be hazardous for humans. This could potentially save ...

Apr 15, 2026
Tech Xplore / OpenAI announces restricted-access cybersecurity model

Artificial intelligence company OpenAI said Tuesday that it would release its latest cybersecurity model to a limited number of partners, after rival Anthropic also restricted release of a new system that uncovered thousands ...

Apr 15, 2026
Tech Xplore / This AI chatbot tackles scams, fear and isolation to bring seniors safely into digital life

Digital technologies can play a double-edged role in modern society; while they offer new forms of participation and access, they can also deepen existing inequalities. Older people are especially affected as services such ...

Apr 15, 2026
Tech Xplore / 3D-printing electronics with focused microwaves redefines possibilities in materials

In a recently published paper in Science Advances, a team led by Rice University's Yong Lin Kong describes a new 3D-printing process with focused microwaves that overcomes a fundamental constraint of electronics 3D printing ...

Apr 14, 2026
Tech Xplore / Tiny cameras in earbuds let users talk with AI about what they see

University of Washington researchers developed the first system that incorporates tiny cameras in off-the-shelf wireless earbuds to allow users to talk with an AI model about the scene in front of them. For instance, a user ...

Apr 14, 2026
Tech Xplore / Computational 'time machine' shows solar and wind power on track for 2°C target, but not for 1.5°C

Wind and solar power have grown faster than almost anyone predicted, but projecting their future expansion remains surprisingly difficult. Researchers at Chalmers University of Technology, Sweden, have developed what they ...

Apr 14, 2026