Norsepower Rotor Sails to Save 9% Bunkers on Stena Line Methanol Ship 19 March 2025 Stena Line's new methanol-hybrid ro-ro vessel will feature two rotor sails of Norsepower.Author: Capt. Johnhttps://shipandbunker.com/news/emea/494908-norsepower-rotor-sails-to-save-9-bunkers-on-stena-line-methanol-ship