Generate your own electricity while you walk
Friday, February 8th, 2008Here’s a video demonstration of a new device that can create usable electrical energy as a person walks.
Researchers have built a device resembling a knee brace that can generate usable amounts of electrical energy as a person walks. The brace, described in an article in the journal Science, harvests the energy lost when a human brakes the knee after swinging the leg forward to take a step.
Read and hear more about it on Science Friday.


