Tuesday, February 24, 2009

Alternative Energies Update

New solar concentrator combines low cost with high efficiency:

http://www.technologyreview.com/computing/22204/?a=f

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Revitalizing Rechargeables: New Elements Enhance Lithium Battery Cyclability

https://scitechdaily.com/revitalizing-rechargeables-new-elements-enhance-lithium-battery-cyclability/