Energy Ball Wind Turbine
Most modern wind turbines utilize a flat three-blade design, wherein the head of the windmill is directed into drafts by a computer. The tips of these windmills can reach up to six times the speed of the wind. By contrast, the Energy Ball is designed to take advantage of the the Venturi effect, which was originally a measurement of pressure created by channeling an incompressible liquid through a restricted section of pipe. This spherical Energy Ball takes those principles and uses them to channel air through its six blades and around its generator. This results in highly efficient turbine that can take advantage of very low wind speeds. Home Energy primarily designs small-scale energy solutions for homes, communities, businesses and public facilities. (via Inhabitat ยป Groundbreaking Energy Ball Wind Turbine for Home Power)