Watts Up with Solar Powered Boats

Check out these four super-cool solar-powered boats. Since most recreational boating is done when the weather is nice, solar power is particularly well adapted to the task. The Constance Shuttle: The Constance solar shuttle is 100% solar powered, and operates on lake Constance, near the border between Germany, Austria and Switzerland. It carries up to 60 passengers at speeds of 15…
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