goatman
10 MW
j mantzel on youtube has been playing with solar and paddle wheels, old converted outboards and dd electric motors. he is worth a look. the latest is a solar sail paddle wheeler.
wouldn't the most efficient propulsion need to produce the energy/thrust required to get the hull upto the speed of one wave length? wouldn't a catamaran or trimaran that slices through water be more efficient than a monohull
wouldn't the most efficient propulsion need to produce the energy/thrust required to get the hull upto the speed of one wave length? wouldn't a catamaran or trimaran that slices through water be more efficient than a monohull