an attendee uses a mobile device to photograph the fiat chrysler automobiles nv dodge viper acr vehicle during the 2016 new york international auto show nyias in new york, us, on tuesday, march 29, 2016 tweets, posts and snaps help auto shows reach millions of consumers beyond those that go to the annual events to sit in cars and dream about what could go in their driveways photographer michael naglebloomberg via getty images