Just wonder if anybody has a idea what the reflective coating on the Luna Rossa is and any numbers on surface temperature under direct sunlight?...
I want to start this new thread for everybody interested in the possibilities to power his boat ( sail or power or kayak ) temporary by a traction...
Just wonder if any one has a basic suggestion about the best rudder design for a 30' multihull like "kite-sailer" Hull ratio is 1:10 - and even...