Discover how to build a hand-powered water pump that also generates electricity to light up LEDs using everyday recycled ...

Off-grid lighting innovator Deciwatt is back with a new manually powered light to illuminate unwired spaces, ranging from remote villages, to campsites, to backyards. The NowLight drops the weight of ...

I was looking at one of these:<BR>http://www.thinkgeek.com/gadgets/lights/5a9f/<BR><BR>As a gift or the larger hand crank one.<BR>http://www.thinkgeek.com/gadgets ...