“ It's NOT unproven technology. Kramer's Junction has 9 concentrating-solar power plants. There's a model in Spain that uses no water at all, only... (read full comment) ” 

Posted on January 2, 2011 at 2:37 AM EST

“ The primary problem with Lithium, other than the whole "explosion" bit, is it's limited. The biggest reserves are in Bolivia. In five years,... (read full comment) ” 

Posted on October 31, 2009 at 5:13 PM EDT

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