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looks cool, but...
Anonymous
http://gizmodo.com/gadgets/notag/pumpabike-human+powered-hydrofoil-104726.php
>>"If you stop pumping up and down, the entire contraption sinks into the water. Oh, there's another problem: you can't just get back on and start pumping. Instead, you must launch from a boat or jetty to get the necessary initial speed to stay afloat."
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