Homemade Giant Vortex Cannon Blows Down a Wall of Bricks

Jem Stansfield's giant vortex cannon blows down a wall of bricks. Extremely powerful blast of air...

This cannon powered by 150 liters of explosive gas can create a blast of 200 miles per hour that creates a vortex.

Stansfield attacks three targets: houses of straw, sticks and bricks, with some spectacular results. Check out the video below and tell us what do you think of it!