Researchers want to power pacemakers with cottonĀ­-based biofuel cell

Researchers at the Georgia Tech and Korea University believe they have found a way to power implantable medical devices like pacemakers with a new fuel cell made from cotton fiber. The glucose-powered biofuel cell could provide twice as much power as...

Virtual ‘top hats’ ensure swarming drones won’t crash

Drone swarms can be used for lots of things, like creating holograms, putting on a Superbowl halftime show or collecting military intelligence. One of the problems with a bunch of quadcopters executing maneuvers in close proximity, however, is that t...

ICYMI: Amazon wants to revolutionize grocery shopping

Today on In Case You Missed It: Amazon created a smart store in Seattle which is currently open to just employees but next year will open to all. It lets people saunter in, grab whatever they need, then leave without formally checking out. The tric...

Six energy-harvesting gadgets powered by people

By Cat DiStasio People power is perhaps one of the world's greatest untapped sources of renewable energy. Smart devices that harness kinetic energy from everyday human activities help the environment in more ways than one. By turning motion into use...

ICYMI: All aboard the world’s largest boat elevator

Today on In Case You Missed It: The Three Gorges Dam in China is home to the largest ship elevator, hauling up to 3000 tons of cargo from one lower level of water to the higher stream at the top. Meanwhile, Georgia Tech engineers believe their ne...

Uber’s self-driving cars, and more in the week that was

It's official: Self-driving cars are here. This week Uber's autonomous taxi fleet picked up its first passengers in Pittsburgh, while Ford announced that its self-driving car will have no steering wheel, gas pedal, or brakes. Ford is also working on...

ICYMI: Soon flying UAVs could pick stuff up; carry it away

Today on In Case You Missed It: A large format hexacopter with mechanical gripper arms is all set to swoop in on your backyard and move some chairs around. Going by the Prodrone's YouTube video, it can carry 10 kilograms.

ICYMI: Better walking bot and an anti-aging breakthrough

Today on In Case You Missed It: Georgia Tech overhauled its DURUS robot to walk with a human-like gait that makes it the most efficient bipedal robot. Scientists at the EPFL did some solid research into the pomegranate fruit that shows it can cou...