Mehdi Sadaghdar

To ultimately shoot someone in an environmentally friendly way:

hahah the video is pretty good… electrocution, fires, a dancing unibrow etc…

You can check out his blog post on how to build it… but a word of caution, you might want to do your own calculations. ;)

Building-A-Coil-GunI believe coil guns have great potential for civilian use in the future once we can reduce the size of some of the components, and increase the current.  Someone actually did build a portable rifle version that seemed to be fairly powerful, which I blogged about a while back. We definitely aren’t quite there yet though…