MS Turanor PlanetSolar, a solar-powered boat, sails in to Victoria Harbor in Hong Kong, Aug 15, 2011. The solar-powered catamaran is a 31-meter-long ship with 500 square meters of solar battery. It began its voyage around the world in September 2010 and has crossed over the Atlantic and the Pacific. [Photo/Xinhua]
Solar panels cover the top of MS Turanor PlanetSolar, a solar-powered boat, Aug 15, 2011. [Photo/Xinhua]
