Air cannon

http://gizmodo.com/365027/massive-air-vortex-candle-cannon-built-it-blows-bigstyle

 

damn 180 ft!

 

And it looked like they could have gone further.

 

Sweet

 

That was pretty sweet. Did any of you guys read the comments and see the linked Japanese box-air-cannon video? It wasn't as powerful, but it was 30m tall!!

http://video.google.com/videoplay?d...=57&start=0&num=20&so=0&type=search&plindex=0

 

Thats freakin sweet!! i want one....