contraption

Men pedals strange winged flying contraption and attempts to fly.

Man attempts to fly using a bicycle with wings and rocket attached to…

Man rides bicycle that turns into a climbing machine, he uses the…

Man rides a bicycle with a propeller contraption strapped to his back…

Man wears motorized roller skate contraption on back and roller skates…

Woman demonstrates finger devices designed to let you smoke a cigarette…

Man straps roller skate contraption to feet and pumps up the skates.…