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    $50 Water Turbine -DIY, Portable, Powerful, and Open Source
    7:45

    $50 Water Turbine -DIY, Portable, Powerful, and Open Source

    7 views
    $30 DIY Kilowatt Wind Turbine - Build Tutorial
    8:30

    $30 DIY Kilowatt Wind Turbine - Build Tutorial

    3 views