Let’s take a look at some of the hottest unveils from the Shanghai auto show. The forjeremy from smart has got to be one of the weirdest special edition models ever to come out of a car company. Buick unveils a Riviera concept with show-stopping looks. Renault reveals a new model from the iconic Alpine brand, called the A110-50. All that and more, plus we take a look at why there is a sudden interest in opposed piston engines.