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Harnessing the incredible power of air pressure, Todd Sampson attempts to climb a 13-storey building with nothing but two vacuum cleaners strapped to his back.
Todd Sampson puts the law of conservation of energy to the ultimate test by releasing a one-tonne wrecking ball centimetres from his face.
Putting his faith in the science of buoyancy, Todd Sampson ties himself to a giant cluster of helium balloons in an attempt to defy gravity. (Final)