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VW Lithium-Air Battery, Audi Plug-Ins, Mass Transit Popularity: Today's Car News

Green Car Reports

Today on Green Car Reports: Volkswagen promises more-efficient lithium-air batteries, Audi plans more plug-in hybrids, and mass-transit usage grows. Volkswagen says it can triple battery capacity with lithium-air technology. Audi will build plug-in hybrid models of the next A6 and A8 sedans, as well as the.'