Audi unveiled the 2013 A3 Sportback in Munich, right before the 2012 Paris Motor Show in September. The five-door hatchback features a bi-fuel powertrain as part of the Audi e-gas project.

Audi is making some huge changes in order to best plan for ... Suzanna Randall at the ESO Supernova building in Munich How is science related to the idea of social progress? Science can be the ...