The future is already here: A solar electric catamaran (LOA 16.7M) Range: 500 NM; Top speed: 13 knots; Achieving 8 knots with 30KW power output generated by 2 electric motors.
55FT power catamaran with huge fly bridge is equipped with 2*YANMAR 6LY400 diesel engines. Top speed:23 knots; cruising speed:16 knots.
Three catamarans (electric, sailing and power version) launched at the same day!