Https://www.cargomaster.com.au/wp-content/uploads/2012/08/img_slider_05-564x350.jpgThe Finnish organization has made “rotor sails” — composite cylinders about 33 yards (thirty meters) tall which are fitted on ship decks and spin inside the breeze. Air force dissimilarities on opposite sides of your whirring units help force a vessel forward. Our collaborative technique collects inform... http://Cfcm.tv