A Smart ForTwo electric automobile, manufactured by Daimler AG, is driven on to the stage at the car's world premiere in Berlin, Germany, on Wednesday, July 16, 2014. Daimler's Smart brand unveiled a new version of its two-seat city car and revived a four-seat model as the sister division of luxury-vehicle maker Mercedes-Benz resumes a push to attract urban buyers. Photographer: Chris Ratcliffe/Bloomberg via Getty Images