Stephane Rousson, chief designer of the Scubster submarine, a pedal-powered personal wet sub, is seen underwater during testing in Villefranche sur Mer, southeastern France, July 28, 2010. Rousson will attend the upcoming International Submarine ...
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Stephane Rousson (bottom), chief designer of the Scubster submarine, a pedal -powered personal wet sub, is seen during testing as man on a bicycle fix to inflatable tubes looks on in Villefranche sur
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