But I think all began before, when the whalers observe the die whales was moving along at one knot or so-depend the waves- when floating.
http://www.rexresearch.com/boats/1boat.htm
Desarrollo de un barco a motor super eficiente, en la categoría de crucero individual. Formerly, an effort in use the motion of the waves to propulse the boat. Also use of different kind of foils to rowing in deep water.