Multiple horizontal axis type rotors are coaxially attached along the upper section of an elongate torque transmitting tower/driveshaft, The tower/driveshaft projects upward from a cantilevered bearing means, and is bent downwind, until the rotors become sufficiently aligned with the wind to rotate the...http://www.google.com/patents/US6616402?utm_source=gb-gplus-sharePatent US6616402 - Serpentine wind turbine
