When it comes to global warming responses, solar power is definitely the most popular. We have heard numerous solar powered homes, vehicles, and more. when it comes to boats, the Planet Solar is a boat hailed as the largest solar powered boat in the world. The Planet Solar measures 100 feet long and 50 feet wide. The boat’s covering is composed of 5,300 square feet of Photovoltaic solar panels, which will definitely be responsible for collecting solar power to supply the boat’s electricity needs. With room for fifty passengers, the boat is expected to tour around the world in 2011.