With the Schiller X1, cyclist becomes seafarer

[nashequilibrium]

http://www.bbc.com/autos/story/20140905-cyling-the-seven-seas

[kazinator]

This seems more useful:

http://www.shuttlebike.it/

[kazinator]

With the X1, the upright cyclist becomes seafarer.

Recumbent cyclists became seafarers with regular pedal boats ages ago.

Pedal boats are nothing new; Leonardo da Vinci had drafted up a concept of this already.

The new thing here is the rider position and minimalistic construction.