Geek Warning – Vortex Cannon

Geeky cool engineering stuff below. Be warned…


This is so fracking cool.  I wonder if we could come up with a more user friendly energy source though.  Think of the cool crowd control applications particularly if you could quickly recharge and fire.  Say a 1 sec cycle.  Boom…Boom…Boom.  With people seeing this big vapor ring coming their way before they are knocked down…