Backpack AI system helps the visually-impaired navigate safely

Autonomous vehicles and robots use elaborate suites of sensors and cameras to make sense of their surroundings – but visually-impaired people still get by with canes and guide dogs. Now, engineers have developed a voice-activated wearable system that c… Continue reading Backpack AI system helps the visually-impaired navigate safely

Water-filled nanogenerators harvest energy from just about any movement

There are energy sources all over the place, if you know where to look. Researchers at the Chinese University of Hong Kong (CUHK) have now designed new modular nanogenerators that can harvest energy from a variety of different types of motion, such as … Continue reading Water-filled nanogenerators harvest energy from just about any movement

Spongy wood nanogenerators make for energy-harvesting smart floors

There are untold energy sources all around us, if we can just figure out how to tap into them. Swiss researchers have now demonstrated an environmentally friendly way to make spongy wood flooring that can generate electricity with every step.Continue R… Continue reading Spongy wood nanogenerators make for energy-harvesting smart floors

Forehead-worn device could improve jaundice treatment for babies

According to Japan’s Yokohama National University, jaundice occurs in 60 to 80 percent of all newborn babies, and can result in brain damage or even death if left unchecked. That’s why they’ve developed a new wearable device to help in its treatment.Co… Continue reading Forehead-worn device could improve jaundice treatment for babies

Super-absorbent film may lead to sweat-powered wearable electronics

Sweat is important for keeping us cool, but too much of it isn’t very pleasant either. Now, researchers at the National University of Singapore (NUS) have developed a new film that can absorb sweat – and better still, potentially use the moisture to po… Continue reading Super-absorbent film may lead to sweat-powered wearable electronics

ArcX ring lets phone-using athletes keep their hands on the action

There are many sports where both of your hands are occupied, making it difficult to remotely control your smartphone – even if you’re using a smartwatch. The ArcX Sports Ring, which will make its debut at CES 2021 later this month, was designed to reme… Continue reading ArcX ring lets phone-using athletes keep their hands on the action