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The PopSci Genius Guide - Green Home Guide - Page 36The PopSci Genius Guide - Green Home Guide - Page 37
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PopSci Genius Guide   retired engineer turned a backyard waterfall   thought it would be a great   building a water-powered turbine that puts   backyard waterfall into his own personal   carried him through the gas crisis   turbine that puts out enough power   waterfall into his own personal utility   steep waterfall just off his property   engineer with a green streak   moved there in the early   MICRO-HYDRO NEXT SOLAR HOT WATER   eyeing a steep waterfall   geodesic house he built   great source of energy