Smart cars a hit at Shanghai auto show SWI Editorial Staff2017-04-26T11:36:52-07:00 SHANGHAI — “It will be rainy today, have you brought an umbrella?” a voice says. “This is the best route for you amid the current traffic jam.” Welcome to the ... Smart cars a hit at Shanghai auto showSWI Editorial Staff2017-04-26T11:36:52-07:00