Video: ultra-efficient Flying pogo robot bounces around on its tail

By hopping like a person on a pogo stick, a modified aerial drone can operate for almost an hour as opposed to several minutes if it simply flew. Descendants of the aircraft could one day find use in applications such as wildlife monitoring, crop inspe… Continue reading Video: ultra-efficient Flying pogo robot bounces around on its tail

Video: ultra-efficient Flying pogo robot bounces around on its tail

By hopping like a person on a pogo stick, a modified aerial drone can operate for almost an hour as opposed to several minutes if it simply flew. Descendants of the aircraft could one day find use in applications such as wildlife monitoring, crop inspe… Continue reading Video: ultra-efficient Flying pogo robot bounces around on its tail

Ultra-white ceramic cools buildings with record-high 99.6% reflectivity

Scientists in Hong Kong have demonstrated a new ultra-white ceramic material that can drastically cool buildings by reflecting sunlight and heat at record highs. The beetle-inspired material gets its ability from its nanostructure, stays tough to the e… Continue reading Ultra-white ceramic cools buildings with record-high 99.6% reflectivity

Focused ultrasound turns chemo from shotgun blast to sniper shot

When fighting cancer, chemotherapy is still a bit of a blunt instrument. By combining it with soundwaves, however, researchers have found a way to turn it into more of a scalpel than a club, sparing damage to nearby tissue and the body as a whole.Conti… Continue reading Focused ultrasound turns chemo from shotgun blast to sniper shot

Novel light-activated compound kills cancer cells in a unique way

Researchers have developed a novel platinum-enhanced, light-activated compound that kills cancer cells in a unique way without requiring oxygen, overcoming a limitation with existing light-based cancer therapies. Their discovery paves the way for devel… Continue reading Novel light-activated compound kills cancer cells in a unique way

Face-worn tech could help bring smell-o-vision to the world of VR

While we’ve seen multiple attempts to produce real-world odors in VR environments, many have involved rather cumbersome wearable devices. Chinese scientists have developed a much more streamlined system, which is applied to the skin below the user’s no… Continue reading Face-worn tech could help bring smell-o-vision to the world of VR

Sensitive electronic skin sends touches back and forth between wearers

Last year we heard about an “electronic skin” developed at City University of Hong Kong, which delivers tactile sensations to wearers. The university has now gone one better, with an e-skin that both senses and reproduces users’ touches.Continue Readin… Continue reading Sensitive electronic skin sends touches back and forth between wearers

Haptic hydrogel “skin” simulates touch in VR and AR

While technology is making major strides in absorbing our eyes and ears in virtual worlds, it’s harder to engage senses like touch. Engineers at the City University of Hong Kong have now developed WeTac, a thin, wearable electronic “skin” that provides… Continue reading Haptic hydrogel “skin” simulates touch in VR and AR

Super-elastic alloy is first known metal to get springier as it heats up

City University of Hong Kong researchers have accidentally discovered a first-of-its-kind alloy that retains its stiffness instead of softening as the temperature rises. Indeed, high-entropy Elinvar appears to get stiffer and springier as temperatures … Continue reading Super-elastic alloy is first known metal to get springier as it heats up

“All-wheel-drive” ray sperm inspire a better swimming robot

As if the ray fishes weren’t unusual enough already, it turns out that their sperm is also unique within the animal kingdom. Scientists have now created a robot inspired by those sperm, which may someday lead to smaller descendants that swim within the… Continue reading “All-wheel-drive” ray sperm inspire a better swimming robot