Hydrogen stored in iron: A cheap, scalable grid battery for the winter

While hydrogen’s high energy per mass makes it an excellent fuel, it’s awfully hard and expensive to store long-term. That could change, thanks to the work of researchers at Switzerland’s ETH Zurich. They’ve worked out a way to store hydrogen in ordina… Continue reading Hydrogen stored in iron: A cheap, scalable grid battery for the winter

New class of fat cells that do pointless busywork show weight-loss promise

We’ve all done it before – spent time and effort on pointless tasks just so we look busy when the boss walks past. But now scientists have discovered a new type of fat cell in the body that does the same thing, burning energy and producing heat with po… Continue reading New class of fat cells that do pointless busywork show weight-loss promise

Wall-building robot eyed for blast shield construction on the Moon

When you live on the Moon, your only option for commuting back to Earth or onward to Mars will be some kind of rocket. But each launch will kick up a hellstorm of debris. Building walls to contain all that mess might one day fall to autonomous rovers.C… Continue reading Wall-building robot eyed for blast shield construction on the Moon

Air-deflecting shield allows athletes to run like the unimpeded wind

If you want to run faster, it definitely helps if you know what it feels like to run faster. The Airshield was designed with that fact in mind, as it allows runners to train without experiencing any air resistance.Continue ReadingCategory: Sports, Life… Continue reading Air-deflecting shield allows athletes to run like the unimpeded wind

Swiss scientists invent a new type of chocolate

If you’re a bit bored by the regular chocolate varieties in your grocery store, Swiss scientists have invented a brand new kind of chocolate made of “cocoa fruit jelly.” The new concoction uses more of the cocoa fruit, making it healthier and more sust… Continue reading Swiss scientists invent a new type of chocolate

Leech-inspired device may make for kinder, gentler blood sampling

Leeches may be creepy, but many people find hypodermic needles even creepier. That’s one of the reasons why scientists have developed a new leech-inspired blood collection device, which draws blood samples without the need for a big jab.Continue Readin… Continue reading Leech-inspired device may make for kinder, gentler blood sampling

Three-legged asteroid-hopping robot passes Zero G airplane-ride test

A three-legged robot could one day be hopping across the surface of asteroids, searching for valuable minerals. Known as the SpaceHopper, the bot was recently put to the test on a zero-gravity aircraft flight.Continue ReadingCategory: Robotics, Technol… Continue reading Three-legged asteroid-hopping robot passes Zero G airplane-ride test

Video: Shape-shifting ANYmal is starting to climb with cat-like grace

ANYmal is a truly remarkable robot, capable of standing and lifting things like a humanoid, or slinking around on all fours like a quadruped, with or without wheels. But what’s really surprised us now is the eerie grace it’s starting to move with.Conti… Continue reading Video: Shape-shifting ANYmal is starting to climb with cat-like grace