Deadly Air Cannon Dents Cars With Water Balloons
DIYer Drew Pilcher's powerful air cannon packs a lethal punch, and the well chosen wood detailing makes it look like a real rifle. The pilot valve air cannon can shoot water balloons, steel darts, potatoes, and more. Watch Pilcher's glee as he dents a car door with a water balloon at 1:52. Loose build details can be found here.