Scientists stimulate mouse brains with wireless 'charger'
 

For reasons we'll soon explain, turning on a light inside a mouse's head can help scientists map brain function. It's easy to implant an LED in a mouse's brain, but how to power it? Until now, the mice either needed to be tethered to a fiberoptic c...

http://www.engadget.com/2015/08/18/w...cid%3Drss_semi