Drone guidance system uses sound to “see” walls

Many drones already utilize ultrasound to detect individual obstacles lying directly in their path. A proposed new drone system, however, would use sound to determine where all of the walls are within a room – providing guidance when vision- or light-b… Continue reading Drone guidance system uses sound to “see” walls→

Heat-camo material can be adjusted to match ambient temperature

While we’ve already seen materials that allow people or objects to hide from heat-detecting cameras, they’re typically only effective at one ambient temperature. An experimental new material, however, can be user-adjusted to work over a wide range.Cont… Continue reading Heat-camo material can be adjusted to match ambient temperature→

“Downwelling” could be a temporary fix for aquatic dead zones

Aquatic hypoxia can be a serious problem, producing oxygen-depleted “dead zones” in lakes or seas. New research suggests that a process known as downwelling may help keep those zones from forming – although it wouldn’t be a cheap solution.Continue Read… Continue reading “Downwelling” could be a temporary fix for aquatic dead zones→

Unique light-activated resin hardens even when underwater

While we’ve certainly heard of epoxy resins that harden when exposed to light, usually all of the substance has to be exposed. A new additive causes resin to solidify when even only a bit of it gets lit up, however – plus it works underwater.Continue R… Continue reading Unique light-activated resin hardens even when underwater→

Pininfarina announces 350 km/h Battista Anniversario electric hypercar

It was just a year ago that Italian coachbuilder/design house Pininfarina revealed its pure-electric Battista. Well, if owning a “basic” version of the vehicle just won’t make you feel special enough, the company has now announced a very limited-editio… Continue reading Pininfarina announces 350 km/h Battista Anniversario electric hypercar→

If you’re having trouble sleeping – try saffron?

Should you suffer from insomnia, you’ll know how tempting it can be to rely on sleep-aid drugs. A new study, however, suggests that insomniacs may have success with a natural supplement, in the form of saffron extract.Continue ReadingCategory: Health &… Continue reading If you’re having trouble sleeping – try saffron?→