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Energy Ball, a Quite Wind Turbine on Your Roof

Wind turbine is a great product to have in our homes. It can generates free energy that eventually turns into an electricity for our daily use. Normally turbines are huge and need big spaces. Well, this is not the case with the Energy Ball, it is just a small yet beautifully designed, and generates more energy than any other personal wind turbine available in the market. In addition, the energy ball is super quite which an advantage especially at night. This cute and effective wind turbine has the ability to generate the energy that we need even with just a very slow wind.

via io9

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