tradeoff is that to give up the Keystone Pipeline and replace that power with solar thermal power would require over 100 of these 3,500 acre plants. Or, to think of it another way, 3.5 days of flow through Keystone XL would provide the annual energy equivalent of the BrightSource project. | keeptheshuttleflying.com

http://keeptheshuttleflying.com/?p=889&preview=true&preview_id=889&preview_nonce=c400dcc9fb


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