Company Developing Energy-Efficient Ship that Floats on Air
Rotterdam-based marine-engineering firm DK Group has been quietly testing one of the strangest-sounding technologies to come along in the recent past— a ship that floats on air. This past September, the company let loose a 272 foot long cargo vessel in Norway’s Oslo Fjord. 25 feet below the ship’s surface, recesses built into the underside of the vessel’s hull created drag-reducing pockets.
