Slow and steady cuts with a sharp blade, video shows, can reduce the pain-inducing spray of tiny onion-juice droplets by more than 100 feet!
Salto the jumping robot has a claw-like gripper. Like a squirrel, it can adjust its movement to help it stay balanced to stick a landing on "branches."
A new device recreates complex flavors including lemonade, coffee and fish soup by delivering a mix of chemicals.
A controversial study suggests that ancient people might have used one to hoist the stones used to assemble into King Djoser’s pyramid.
A spacesuit that collects and filters urine could prove a boon to future remote workers — even on Earth. Like the idea? Thank Dune.
Some ships host tall spinning cylinders that act like sails. Roughing the cylinders’ surface will greatly boost fuel efficiency, teen scientists find.
Using this method to stick and unstick metals from soft materials could one day create new types of batteries.
That protein stopped the disease-causing bacterium from growing in lab dishes or infecting mice.
Three grand-award winners each took home at least $50,000. Hundreds more teens shared more than $9 million in prizes at the international competition.
