This whirlpool turbine ... energy for small-scale rural areas, but you need to live near a river. The turbine can be installed in most rivers and canals, using the flowing water to produce energy ...

Steam turbines have helped drive a large chunk of our technological development over the last century or so, and they’ll always make for interesting DIY. [Hyperspace Pirate] built a small ...

Smaller turbines erected in a backyard can produce enough electricity for a single home or small business. Wind is a clean source of renewable energy that produces no air or water pollution.