Tech Xplore news

Tech Xplore / Thousands of deceptive ads evade Google's safeguards

Thousands of deceptive advertisements have slipped through Google's advertising safeguards, exposing internet users to fake virus warnings, misleading software promises and potentially dangerous downloads, according to new ...

Oct 30, 2026
Tech Xplore / Solid-state cooling advances toward practical use, but challenges remain

As temperatures rise, the need for cooling is growing worldwide. Conventional cooling systems consume large amounts of electricity and use refrigerants with a high global warming potential. Caloric cooling could offer a sustainable ...

Oct 30, 2026
Tech Xplore / AI often passes for human, but asking follow-up questions can trip it up

Reading a conversation and deciding whether a chatbot wrote it can be surprisingly difficult. In a study involving more than 72,000 judgments of human and AI responses, participants frequently mistook machine-generated captions, ...

Oct 29, 2026
Tech Xplore / Improving AI-generated images, pixel by pixel

If you have ever used an artificial intelligence text-to-image generator like ChatGPT or Google Gemini, you may have encountered a common but maddening problem: The image looks nearly perfect, but when you ask the AI to fix ...

Oct 29, 2026
Tech Xplore / Cracks that carry current: Liquid metal forms electrical pathways in soft materials

When electronics need to stretch, bend or flex, like a wearable sensor or a shape-changing robot, liquid metal often carries the electricity that makes them work.

Oct 29, 2026
Tech Xplore / Record-setting 2.75 gigahertz LED designed for fast, energy-efficient data centers

A collaboration between the University of Illinois Urbana-Champaign's Grainger College of Engineering and the University of Notre Dame has broken the world record for optical switching speed in quantum well LEDs. The gallium ...

Oct 29, 2026
Tech Xplore / New virtual assistant streamlines one of the most advanced microscopes

Some of the most important discoveries in materials science and structural biology come down to a simple question: Where, exactly, are the atoms? The arrangement of atoms determines nearly everything about how a material ...

Oct 29, 2026
Tech Xplore / Titanium boosts thermoelectric performance of thin films by 250-fold

Every electronic device, factory and vehicle generates heat that often goes to waste. What if that energy could be recovered to generate electricity using thin films manufactured without high-temperature processing? Researchers ...

Oct 29, 2026
Tech Xplore / Real-time battery monitoring helps streamline crucial manufacturing step

Cornell researchers, working with upstate New York battery company Charge CCCV, also known as C4V, have developed a real-time diagnostic approach to improve one of the most expensive and time-consuming stages of lithium-ion ...

Oct 29, 2026
Tech Xplore / Heat tests could help police trace 3D-printed 'ghost guns'

Curtin University researchers may have found a new way to help police trace 3D-printed firearms, after developing a new method of analyzing the plastic used to make them. Homemade plastic weapons present a growing challenge ...

Oct 29, 2026
Tech Xplore / Social.Wiki lets users reshape social apps without losing their connections

A user who is frustrated with changes a social media company made to their favorite messaging platform, like the introduction of an annoying AI chatbot, can't do much to address the situation short of leaving the platform. ...

Oct 29, 2026
Tech Xplore / Angstrom-scale water channels help membranes recover lithium and purify salt

Researchers at Kobe University and their collaborators have developed a polymer membrane that allows singly charged ions to pass through rapidly while effectively blocking multiply charged ions, whether positively or negatively ...

Oct 29, 2026