http://opensourceenergy.org/txtlstvw.aspx?LstID=99b82ae5-287f-4bb4-868d-2a44417a564b
"Design creates pull on the back side, contributing to 40%+ wind conversion efficiencies; doesn't kill birds; runs more quietly; and doesn't need to be installed as high, blending better with landscape. Generating costs estimated at 3.5 cents per kilowatt-hour, surpassing conventional energy sources." He is designing units for between 1 kW for home use and 1 MW for utility power generation. The 1 kW unit is 18' high overall, the 1 MW unit is 220'. Merlyn Magickal Engineer and Technical Metaphysicist __________________________________ Yahoo! FareChase: Search multiple travel sites in one click. http://farechase.yahoo.com