MIT researchers have developed a battery-free, self-powered sensor capable of harvesting energy from its environment. This innovation could pave the way for mobile phones that charge themselves while in your pocket.

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MIT researchers have developed a battery-free, self-powered sensor capable of harvesting energy from its environment. This innovation could pave the way for mobile phones that charge themselves while in your pocket.
Imagine a world where your every movement kept your personal electronic devices topped up. Your body would be a huge power-bank. A Purd
(via The World's First Self-Powered Video Camera Can Record Forever)
Go. Humans. I've always been in awe of flight, and a man-powered flight is something that is even more awe-inspiring. http://www.wired.com/autopia/2013/07/human-powered-helicopter-prize/
Self powered generator it just needs more water to run.
monowheel