World 's largest solar-powered yacht cruises beneath Tower Bridge . Sunny disposition . MS Turanor Planet Solar features over 500 square meters of solar panels . Score: 7 $ 16 million vessel could revolutionize nautical design , climate change research .
World 's largest solar-powered yacht cruises beneath Tower Bridge . MS Turanor Planet Solar features over 500 square meters of solar panels . Score: 7 $ 16 million vessel could revolutionize nautical design , climate change research .