Solar-powered aircraft crosses Pacific Ocean
Solar Impulse 2, a solar-powered aircraft undertaking a journey around the world, completed a three-day flight across the Pacific Ocean to reach California on Saturday. The plane, powered by 17,000 photovoltaic cells on its surface, started its journey in March 2015 in Abu Dhabi and has so far crossed Oman, India, Myanmar, China, Japan and Hawaii, among others.