old tech but great
what the heck does it shoot? a laser?
nope it shoots a projectile
http://hackedgadgets.com/2007/01/27/top-5-coil-guns/
this is a laser [ame]http://www.youtube.com/watch?v=4Rl3w8nG1kU[/ame]
Built one of those in highschool, mine was only single stage, but I had a lot more capacitor behind mine. If I make another one I’ll probably make it optically triggered with multiple stages.