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Revolutionary Improvement Increases Lithium Ion Battery Capacity by 300% (oilprice.com)
1 point by wglb on Oct 31, 2012 | past
US Train Companies Consider Natural Gas over Diesel (oilprice.com)
2 points by protomyth on Oct 14, 2012 | past
The Other Side of the Sanctions (oilprice.com)
1 point by vexxt on Aug 10, 2012 | past

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