(from top)  Hyundai Motor America CEO John Krafcik speaks at the LA motor show on Nov. 20, unveiling the carmaker’s Tucson Fuel Cell hydrogen-powered electric vehicle that goes on sale in the U.S. next year. (Hyundai Motor),Porsche AG’s chief executive Matthias Mueller, seen on a screen, speaks about the carmaker’s first compact crossover Macan displayed on stage during the car’s world premiere before the start of the LA motor show on Nov. 19. (Bloomberg)