German City Pioneers Use of Solar Energy

(AP) -- Rolf Disch has harnessed the sun in his city of Freiburg, starting with his own house. It looks like an upside-down Apollo spacecraft and serves as a testing ground for ideas dreamed up by the 63-year-old solar architect. The home slowly turns with the sun to charge a billboard-sized solar panel on the roof, and the waterless toilet emits an occasional malodorous whiff.

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