Mad Scientists: The World's Weirdest Bike

NATIONAL GEOGRAPHIC – Friday 2 March, 7.30pm

Professional builder John teams up with Johnny, a post-apocalyptic “contraptor” with a taste for risk, and his hilarious sidekick. The results will be fascinating – and more than a little out of control. The boys set out to create a motorcycle powered by two enormous garage door springs. What could possibly go wrong?

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