Norsepower, the global leader in wind propulsion systems, and Swedish shipowner Stena Line have signed an agreement for the delivery of two Norsepower Rotor Sails™ on an all-new methanol hybrid newbuild RoRo vessel. The Gothenburg-headquartered shipowner aims to cut CO2 emissions by 30% by 2030. Built by Jinling Weihai Shipyard in China, the 147-metre vessel...