Tech Xplore news
Tech Xplore / New 'negative light' technology hides data transfers in plain sight
Engineers at UNSW Sydney and Monash have developed an innovative way of sending hidden information that's hard to intercept. Using a phenomenon known as "negative luminescence," the system works by making signals blend perfectly ...
Tech Xplore / Sneaker-sized 'Electronic Dolphin' robot could transform oil spill cleanup
RMIT University engineers in Australia have built a remote-controlled minibot that hoovers up oil spills using an innovative filtering system inspired by sea urchins. Oil spills are still a serious problem around the world. ...
Tech Xplore / Can tomorrow's grid handle extremes? New simulations test renewables far faster
As power grids add more renewable energy and large-scale battery storage, utilities face a growing challenge: how to stress-test tomorrow's electricity systems before investing billions to build them. Wind, solar and battery-backed ...
Tech Xplore / AI fake-news detectors may look accurate but fail in real use, study finds
A dubious link from a friend. A headline too sensational to be true. A video that seems fake but you can't be sure. As online misinformation grows harder to detect, new artificial-intelligence tools promise to help us separate ...
Tech Xplore / Ice electrolyte can power battery: Researchers unlock lithium conduction in solid organic electrolytes
A research team affiliated with UNIST has demonstrated that liquid electrolytes, when frozen, can still facilitate lithium-ion conduction sufficient for battery operation—challenging the traditional view that electrolytes ...
Tech Xplore / What makes a hit? On TikTok and Spotify, listeners only partly decide
TikTok is built for people to create and share their own content, so dance music and indie artists fill the platform's Top 100. On Spotify, love songs and music from major record labels dominate its top charts. On both platforms, ...
Tech Xplore / Improving AI models' ability to explain their predictions
In high-stakes settings like medical diagnostics, users often want to know what led a computer vision model to make a certain prediction, so they can determine whether to trust its output. Concept bottleneck modeling is one ...
Tech Xplore / For precision tech, a hydrogen-tuned crystal could cancel thermal expansion
Scientists from Tokyo Metropolitan University have discovered that a hydrogen-absorbing material shrinks in one direction upon heating, so-called negative thermal expansion (NTE). They found that this NTE is driven by a phase ...
Tech Xplore / New ultra-low-cost technique could slash the price of soft robotics
Engineers at Oxford University have developed a rapid, ultra-low-cost method for manufacturing soft robots using common lab equipment. The method has been published in Advanced Science. The new technique enables researchers ...
Tech Xplore / Hybrid 'super foam' uses 3D-printed struts to absorb up to 10 times more energy
Aerospace engineering and materials science researchers at Texas A&M University and the DEVCOM Army Research Laboratory have developed a "super foam" that can absorb up to 10 times more energy than conventional padding.
Tech Xplore / Liquid-metal pupil helps an artificial eye adapt to sudden light changes
Computer vision technologies are artificial intelligence (AI)-powered systems that can capture, analyze, and interpret visual data captured from real-world environments. While these systems are now widely used, many of them ...
Tech Xplore / Your clothes may become smarter than you
You're probably used to the sight of smartwatches on people's wrists. But what about smart clothes? Researchers at the University of Georgia are exploring how the clothes people wear can potentially track and protect their ...