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by Kristin Underwood, San Diego, CA on 08.28.08 Image source: Getty Images Okay so they're not necessarily plastic (though they could be), and they probably won't "solve" climate change, but according to Klaus Lackner, a geophysicist at Columbia University, the concept would give us time to develop alternative energies and slow the damaging effects of CO2 in our atmosphere. The San Diego Union Tribune reported... [read full story]
