WindTamers patented technology produces more than double the power of traditional wind turbines for a faster return on investment. The turbines are practical for more Settings. The vibration-free turbines work well in a wider range of winds and heights, enabling them to be used in places such as rooftops and residential neighborhoods. They are an environmentally and socially responsible product. The turbines not only provide green energy, they are also silent, safe for birds and only as tall as a flag pole. Learn more at http://www.windtamerturbines.com.