High Power Vortex Cannon

The Vortex Cannon is a strange, diverse device. They have been marketed in the thousands as a child's toy, yet versions were built as anti-aircraft guns. The same can be said of air guns and gunpowder-fired weapons, but the Vortex Cannon is unique in all that it fires is air--swirling donuts of air....
By: Mr. Apol

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