From the monthly archives:

June 2009

Wind Turbine – Rooftop

by Kurt on June 30, 2009

Could Solar Power work more effectively if the solar rays were magnified?

by Kurt on June 29, 2009

How to Make an Inexpensive Vertical Wind Turbine – Part 1

by Kurt on June 27, 2009

Solar hydrogen home Michael Strizki

by Kurt on June 27, 2009

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