Https://www.cargomaster.com.au/wp-content/uploads/2012/08/img_slider_05-564x350.jpgThe Finnish company has designed “rotor sails” — composite cylinders about 33 yards (thirty meters) tall which can be equipped on ship decks and spin during the breeze. Air strain discrepancies on reverse sides with the whirring units support thrust a vessel ahead. At Freightfinders, Together with the c... https://daveym495crg8.rimmablog.com/profile