Everyone loves to play with electricity and plasma, and [Hyperspace Pirate] is no exception. Inspired by a couple of 40×20 N52 neodymium magnets he had kicking around, he decided to put together a ...

If you're suddenly hit with a blackout, this small gadget lets you charge your phone and power a light — no outlet needed.

Here is the circuit of a compact hand powered generator that can awake little electronics by hand crank. This is a great vacation device that you can rely on to operate your small electronics. The ...

So, I want to make a small hand-operated electric generator with my kids just to kind of show them how this kind of thing works. I understand the basics, but there are some things I want to do that I ...

So I was reading it and its wacky, whats your thoughts? <BR><BR> Is there anything to it?<BR><BR> Can you ever wear out a magnet?<BR><BR> The Motionless Electromagnetic Generator ...

Hand-crank generators are, well, handy. It's always a good idea to keep a backup battery on hand when you're traveling, in case you need to make an emergency call—but if you're in a place without a ...