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 can carry up to 60 passengers at speeds of…
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