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Werner Sobek believes we could live in entirely renewable-energy-powered cities by 2020
The renewable future: Sobek's renderings of an emissions-free city. Another rendering of the emissions-free house. Sobek's Aktivhaus B10 generated enough excess energy to power an electric vehicle. Werner Sobek, believing.

Sobek's Aktivhaus B10 generated enough excess energy to power an electric vehicle.
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Sobek's Aktivhaus B10 generated enough excess energy to power an electric vehicle.