The smaller the robot, the harder it is to carry a fuel source around. That’s where these metal-air scavengers come in. Powered by oxidizing a metal surface, they could be a useful power source for the tiny robots of the future.
Discover how rice husk be converted into structures like carbon nanotubes and lithium battery anodes!
Ever had your phone die out of nowhere? Wonder how you’re going to charge your Tesla on your next road trip? Researchers from the University of Cambridge have got your back – they’ve developed a single material that doubles as a battery and a solar cell.