Friday, June 10, 2011

The end of coal, of atom? Every 40 minutes, enough solar energy hits USA to cover its energy needs for 1 year !!

Windpower Could Provide 40 Times Earth's Power Needs !!

In 6 hours, deserts receive more solar energy than humankind uses in 1 year!!

SolarThermal - FriendFeed

German solar Africa project

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