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AeroVironment has set up a few beta testing sites for its Architectural Wind system, including this installation on a concrete factory.
Windy City configurations
Aeorotecture is trying to bring wind-powered electricity to the Windy City. Here are the company's Aeroturbines, placed in a variety of configurations on top of a Chicago building.
Helix-shaped turbine for the home
Aerotecture's Aeroturbines do not use a turning propeller to generate electricity. Instead, the cylindrical shape, which can come in different sizes, houses a helix-shaped turbine.