The Wave Glider® revolutionizes how we explore and understand the world’s oceans by gathering data in ways or locations previously too costly or challenging to operate. Powered by wave and solar energy, the Wave Glider is an autonomous, unmanned surface vehicle (USV) that operates individually or in fleets delivering real-time data for up to a year with no fuel. Powered by nature. 

Learn more: http://www.liquid-robotics.com