cool stuff.
So, votes are in. it has been decided. Helicopters are without a doubt, by far, and with no competition the coolest things that exist or ever to have existed, and possibly ever will.every other object that even comes close, -in comparison-, is retarded, boring, and useless. This includes your vibrator, F-16s, Parachutes, and that Comcast high speed liquid stuff.
that said, the second coolest thing is this-
http://www.collegehumor.com/video:1772849