29 May 2006 08:00
New Scientist Invention blog: Human cannonballs
by felixlaumon (via)Quote: Compressed air from a cylinder underneath would be rapidly released to shoot the chair up the ramp's guide rails. At the top the chair would come to an instant halt, leaving the person to fly up and over the edge of the roof, to hopefully land safely on top of the building.
1
(1 marks)