A Dazzling Cabriolet Luxury vehicles now feature stones polished with Martian soil compounds. What more do you need in a car? Read More TechnologySierra LacustaJanuary 24, 2018trade, Sierra Lacusta, cars, automobile, cars on mars, Beijing auto show, electric cars, tesla, Tesla motors, elon musk, autonomous vehicles, autonomy, china, self-pilot, sesame interactive