We’ve all seen a million videos online with singing Tesla coils doing their thang. [Zach Armstrong] wasn’t content to just watch, though. He went out and built one himself! Even better ...

The tiny Tesla coil isn’t big and bold enough to throw big sparks, but it will light a fluorescent tube at close proximity. If you like your Tesla coils musical, we have those too.

A Tesla coil is an invention made by Nikola Tesla in ... and even pictures and music to any part of the world. When wireless is fully applied the earth will be converted into a huge brain, capable ...