Tech Xplore news

Tech Xplore / The spy who came in from the Wi-Fi: Beware of radio network surveillance

If you pass by a café that operates a Wi-Fi network, you can be identified—even if you do not carry a smartphone with you. Researchers at Karlsruhe Institute of Technology (KIT) have found out that it is possible to identify ...

Oct 10, 2025 in Telecom
Tech Xplore / Biohybrid leaf mimics photosynthesis to turn CO₂ and sunlight into useful chemicals

Researchers have demonstrated a new and sustainable way to make the chemicals that are the basis of thousands of products—from plastics to cosmetics—we use every day.

Oct 10, 2025 in Energy & Green Tech
Tech Xplore / Prototype LED as thin as wallpaper can glow like the sun

Light bulbs come in many shapes and styles: globes, twists, flame-like candle tips and long tubes. But there aren't many thin options. Now, researchers report in ACS Applied Materials & Interfaces that they have created a ...

Tech Xplore / 'Chinese lantern' structure shifts into more than a dozen shapes for various applications

Researchers have created a polymer "Chinese lantern" that can snap into more than a dozen curved, three-dimensional shapes by compressing or twisting the original structure. This rapid shape-shifting behavior can be controlled ...

Oct 10, 2025 in Engineering
Tech Xplore / Light-controlled electron gas hints at future of ultra-fast electronics

In the future, could our mobile phones and internet data operate using light rather than just electricity? Now, for the first time, an international research team led by CNRS researchers working at the Albert Fert Laboratory ...

Tech Xplore / Scientists create world's first chip that combines 2D materials with conventional silicon circuitry

For the first time, scientists have created a fully functional memory chip only a few atoms thick and integrated it into conventional chips. This advance could pave the way for more powerful and energy-efficient electronic ...

Tech Xplore / Novel alloy withstands extreme conditions, could replace metals used in aircraft engines and gas turbines

A new material might contribute to a reduction of the fossil fuels consumed by aircraft engines and gas turbines in the future. A research team from Karlsruhe Institute of Technology (KIT) has developed a refractory metal-based ...

Oct 9, 2025 in Engineering
Tech Xplore / High-performance supercapacitor made from upcycled water bottles

Lots of single-use water bottles made from poly(ethylene terephthalate) (PET) end up in landfills, but there's a growing interest in upcycling them instead. Researchers in Energy & Fuels report on new heat-based fabrication ...

Oct 9, 2025 in Energy & Green Tech
Tech Xplore / AI tools can help hackers plant hidden flaws in computer chips, study finds

Widely available artificial intelligence systems can be used to deliberately insert hard-to-detect security vulnerabilities into the code that defines computer chips, according to new research from the NYU Tandon School of ...

Oct 9, 2025 in Hardware
Tech Xplore / Software tool shows clear advantage in water purity prediction

A powerful new software tool that can accurately predict the performance of biofilters used by the water industry could reduce the challenge of maintaining the purity of tap water.

Oct 9, 2025 in Software
Tech Xplore / US clean energy supply chains projected to fall short of rising demand

Under current supply chain conditions, the United States is on track to fall significantly short of surging demand for three clean energy sources—wind, solar, and battery—due to the scarcity of critical raw materials, ...

Oct 9, 2025 in Business
Tech Xplore / Advanced cobalt-based catalysts can boost efficiency in hydrogen fuel cell vehicles and cut costs

With the rise of renewable energy and electric vehicles, hydrogen-powered vehicles have attracted growing interest. Prof. Molly Mengjung Li, Assistant Professor of the Department of Applied Physics at The Hong Kong Polytechnic ...

Oct 9, 2025 in Energy & Green Tech