Pedal-Powered Hovercraft
Steam Boat Willy Human Powered Hovercraft
This hovercraft must be the greenest of them all. Called the ‘Steam Boat Willy’, it is powered by the constant pedaling of a single person. Looks like a ton of pure adrenaline and energy have to be exerted to keep the hovercraft inflated and for the propeller to spin at the same time. It should hold the same fate as the Titanic’s last moments should the pedaling stop though.
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[...] hovercraft, while asking one to exert it, keeps on slinking along high waters. Well, calling it the greenest of them all will be a sure exaggeration. Still I feel it’s a worthy enterprise considering the use of [...]
Actually, if you stop pedalling, it floats. I designed it that way, and it works.