EarthStar globe co-developer Bil Becker's aerotecture Aeroturbines

EarthStar globe co-developer Bil Becker now is in the business of advanced-design Aeroturbines: wind turbines designed for urban settings.
* Noise and vibration-free
* Safe for birds
* Able to utilize multi-directional and gusting winds
* Self-regulating (no overspeed protection required)
* Low maintenance
* Made from low-cost and readily available materials
http://aerotecture.com/