Tech Xplore news

Tech Xplore / New device uses electrically assisted wind to fight fires

Researchers have developed a new portable tool that could improve how firefighters douse fires, making the process more efficient and far less risky.

Feb 4, 2025 in Engineering
Tech Xplore / Charging electric vehicles while driving: Engineers model grid demand challenges

Running out of gas in a remote area far from a gas station is every driver's worst nightmare. A similar stressor, known as "range anxiety," exists for owners of electric vehicles who worry about how far their EV's can drive ...

Feb 4, 2025 in Engineering
Tech Xplore / Encoding many properties in one material via 3D printing

A class of synthetic soft materials called liquid crystal elastomers (LCEs) can change shape in response to heat, similar to how muscles contract and relax in response to signals from the nervous system. 3D printing these ...

Feb 3, 2025 in Engineering
Tech Xplore / AI-powered self-healing asphalt: A step toward sustainable net-zero roads

Self-healing asphalt roads, made from biomass waste and designed with the help of artificial intelligence (AI), could offer a promising solution to the UK's pothole problem, which is estimated to cost £143.5 million a year.

Feb 3, 2025 in Hi Tech & Innovation
Tech Xplore / OpenAI announces new 'deep research' tool for ChatGPT

US tech giant OpenAI on Monday unveiled a ChatGPT tool called "deep research" that can produce detailed reports, as China's DeepSeek chatbot heats up competition in the artificial intelligence field.

Feb 3, 2025 in Machine learning & AI
Tech Xplore / User-friendly system can help developers build more efficient simulations and AI models

The neural network artificial intelligence models used in applications like medical image processing and speech recognition perform operations on hugely complex data structures that require an enormous amount of computation ...

Feb 3, 2025 in Software
Tech Xplore / Shaping the future of displays: Clay-based device integrates light emission and color control

Electrochemical stimuli-responsive materials are gaining more attention in the world of display technology. Based on external stimuli, such as low voltage, these materials can instantaneously undergo electrochemical reactions.

Feb 3, 2025 in Engineering
Tech Xplore / Engineers help multirobot systems stay in the safety zone

Drone shows are an increasingly popular form of large-scale light display. These shows incorporate hundreds to thousands of airborne bots, each programmed to fly in paths that together form intricate shapes and patterns across ...

Feb 3, 2025 in Robotics
Tech Xplore / See SUPER in action: Aerial robot can navigate unknown environments safely at high speeds

A team of engineers and roboticists at the University of Hong Kong have designed, built and tested an aerial robot capable of navigating unknown environments safely at high speeds while avoiding obstacles. In their paper ...

Feb 1, 2025 in Robotics
Tech Xplore / Recycling lithium-ion batteries slashes emissions, secures future mineral supply

Recycling lithium-ion batteries to recover their critical metals has significantly lower environmental impacts than mining virgin metals, according to a new Stanford University lifecycle analysis published in Nature Communications. ...

Feb 1, 2025 in Engineering
Tech Xplore / Hydrogen annealing approach sets new efficiency record for kesterite solar cells

Photovoltaics (PVs), devices that can convert sunlight into electrical power, are becoming increasingly widespread and more people worldwide are now relying on them to generate electricity. Renewable energy engineers worldwide ...

Tech Xplore / Aging reactors: For the first time, researchers verify the effect of radiation on concrete expansion

It's been known for some time that radiation impacts the structural integrity of concrete. However, until now the details of this were unknown. Researchers, including those from the University of Tokyo, can finally demonstrate ...

Jan 31, 2025 in Engineering