Tech Xplore news

Tech Xplore / AI tool helps visually impaired users 'feel' where objects are in real time

Over the last few years, systems and applications that help visually impaired people navigate their environment have undergone rapid development, but still have room to grow, according to a team of researchers at Penn State. ...

Nov 24, 2025 in Consumer & Gadgets
Tech Xplore / Clean energy found in old coal mines

Cumberland, B.C. was built on coal mining—both literally and practically. Thousands of workers were employed and millions of tons of coal were exported over 80 years before the mines were shuttered, leaving deep holes in ...

Nov 24, 2025 in Energy & Green Tech
Tech Xplore / Integrated photonic millimeter-wave radar chip developed for next-generation radar 6G networks

In a breakthrough in radar technology, researchers from the City University of Hong Kong (CityUHK) have developed the world's first integrated photonic millimeter-wave radar chip, achieving unprecedented precision in a remarkably ...

Nov 24, 2025 in Hardware
Tech Xplore / Tactile sensors enable robots to carry unsecured loads

If you've ever moved into a new home, you know the challenge of packing a moving truck—it's like solving a giant, three-dimensional puzzle. Everything needs to fit just right, and nothing can be left loose or unbalanced, ...

Nov 24, 2025 in Robotics
Tech Xplore / Five crucial ways LLMs can endanger your privacy

The privacy concerns around large language models like ChatGPT, Anthropic and Gemini are more serious than just the data the algorithms ingest, according to a Northeastern University computer science expert.

Nov 24, 2025 in Security
Tech Xplore / Double harvest from the fields: Experts discuss potential and challenges of agrivoltaics

What are the benefits of placing solar panels over agricultural land? Where do they make sense, and who is already using them today?

Nov 24, 2025 in Energy & Green Tech
Tech Xplore / Direct approach can bond and debond 2D semiconductors without any glue-like materials

A key objective of electronics engineers is to further reduce the size of devices, while also boosting their speed, performance and efficiency. Two-dimensional (2D) semiconductors, single-layer and thin materials with a controllable ...

Nov 22, 2025 in Engineering
Tech Xplore / Carbon electrode enables 1-Wh-class stacked lithium-air battery with enhanced output and lifespan

A joint research team from NIMS and Toyo Tanso has developed a carbon electrode that enables stable operation of a 1-Wh-class stacked lithium-air battery, achieving higher output, longer life and scalability simultaneously.

Nov 21, 2025 in Energy & Green Tech
Tech Xplore / Turning polarization into motion: Ferroelectric fluids redefine electrostatic actuators

Researchers have discovered that ferroelectric fluids can harness an overlooked transverse electrostatic force (TEF) to rise over 80 mm, without magnets or high voltages. By exploiting the fluid's spontaneous polarization ...

Nov 21, 2025 in Engineering
Tech Xplore / A brain-like chip interprets neural network connectivity in real time

The ability to analyze the brain's neural connectivity is emerging as a key foundation for brain-computer interface (BCI) technologies, such as controlling artificial limbs and enhancing human intelligence. To make these ...

Nov 21, 2025 in Hardware
Tech Xplore / New AI language-vision models transform traffic video analysis to improve road safety

New York City's thousands of traffic cameras capture endless hours of footage each day, but analyzing that video to identify safety problems and implement improvements typically requires resources that most transportation ...

Nov 21, 2025 in Automotive
Tech Xplore / Perovskite–silicon solar cells last longer under heat with new molecular layer

Solar panels made from silicon already adorn rooftops and vast fields around the world—but they are reaching their performance limits. Researchers are now pairing silicon with a promising material called perovskite to capture ...

Nov 21, 2025 in Engineering