When Archimedes thought up his radical water - pumping turnkey , little did he fuck that one solar day a group of gamy schooling scholarly person in Lyon , France would find a good function for his figure . TheirPropul - Surfuses a pair of horizontally - jump on screws to push a snowboard through the snow when soberness does n’t put up enough impulse .
The rig , which is power by a pair of motor take up from an electric bicycle , is design to be easily absent when a snowboarder get to the top of the J. J. Hill so they can let gravity take over again . Not surprisingly , the Propul - Surf does n’t offer anywhere near the speed and thrills as you ’d get from something like a snowmobile . But compared to slowly boost back up a hill with your display board in tow , it might as well be an entertainment park shudder ride .
[ YouTubeviaGizmag ]

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