Image by Tidewater Muse via Flickr A German company called SkySails GmbH & Co. KG is helping cargo ships go green with a system called towing kite systems, a wind propulsion mechanism based on large towing kites. Technorati Tags: Add new tag, Cargo, Cargo ship, Fuel efficiency, Propulsion, Ship, Shipping, Technology Related Posts:Renewable energy summit [...]


