2003-06-10 04:00:00 PDT Petaluma-- Facing an annual energy bill of $3,200, Kris and Jim Foster decided to erect a small windmill on their breezy three-acre farm in west Petaluma. The Fosters' goal is ...
Wind turbines are being reinvented left, right, and center. A Swedish company is developing a floating wind turbine system made up of 126 small turbines spinning in unison. An American designer has ...