Today on Green Car Reports: Volkswagen promises more-efficient lithium-air batteries, Audi plans more plug-in hybrids, and mass-transit usage grows. All this and more on Green Car Reports.
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 Q7 SUV.
The Autolib electric car-sharing service expands into London from Paris.
Growth in mass-transit usage outpaces miles driven in the U.S.
Downsized three-cylinder engines may be all the rage right now, but they're not refined enough for Mercedes-Benz.
London uses smart crosswalks to make streets safer for pedestrians (and drivers).
The 2016 Land Rover Discovery Sport small crossover is caught in spy shots.