Bike over water

You guys have probably read about several people touting that they have rode their bicycles around the world. In most cases these cyclists admit that they don't bicycle arcross oceans.

Well, This may be a way for one of those around the world bicycles to get across oceans by pedal power.(see two videos below)





Video Descriptions(French):

Essai du dirigeable à propulsion humaine Zeppy, gonflé à l'hélium et propulsé et dirigé par des hélices en carbone. Stéphane Rousson, pilote du Zeppy, projette de traversée la Manche en 2007.