Although some eco-boats are powered by human fat and others by animal fat, more traditional “fuels” that are clean and green include solar and wind, or both – abundant resources on the open water. Turning a dirty, yet nature-dependent past-time into one that has low- to no-impact is a challenge, but new technologies are making dreams of green boating a near reality.
Awesome: Solar Powered Bicycle Boat Design
Imagine a boat that coasts along almost silently and works completely on free energy. OK, well, almost free: when it is cloudy out you may have to pedal a bit to get it going. Still, you get to toss out the pricey gas costs associated with most water cruisers and relax in the sun when the weather is nice and pedal your way to shore when it isn’t.