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Small turbines do exist. One was installed on This Old House recently: http://www.thisoldhouse.com/toh/tv/ask-toh/video/0,,20961006,00.html http://www.thisoldho
by justinph 10y ago
Small turbines do exist. One was installed on This Old House recently: http://www.thisoldhouse.com/toh/tv/ask-toh/video/0,,20961006,00.html http://www.thisoldhouse.com/toh/tv/ask-toh/video/0,,20961006... (jump to about 15:00)
But, it does have three blades.