Audi A7 h-tron Proves Hydrogen-Powered Cars Can Look Good By Stephen Elmer Nov 20 2014 Share this Article Tweet Hydrogen fuel cell cars have been the talk of the LA Auto Show and Audi has arguably the best looking one at the show. Continue Reading... Filed under: Audi Auto Show News Featured Articles German Hydrogen Vehicles Luxury Cars TechnologyTags: 2014 Audi at LA, 2014 la auto show, Audi, Audi A7 H-Tron, Audi Fuel Cell, Audi Hydrogen Cars, Fuel Cell Cars, hydrogen fuel cell, la auto show