To make ships more eco-efficient, engineers have been working with alternative fuels. A Norwegian engineer is currently pursuing a new approach: With VindskipTM, he has designed a cargo ship that is powered by wind and gas. Software developed by Fraunhofer researchers will ensure an optimum use of the available wind energy at any time.The hull of the cargo ship VindskipTM acts as a large wing sail Credit: (c) LADE ASInternational shipping is transporting...