French champion of pedal power, Stéphane Rousson, is developing a twin-prop waterbike designed to beat a 30-year-old world record for the fastest human-powered watercraft. The first prototype has been ...
The use of a bicycle power train in conjunction with a large air propeller also became the favored mode of power transfer in the record setting Decavitator hydrofoils. The photograph and diagram show ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback