LOS ANGELES—I went to the LA Auto Show in search of Android Auto and Apple CarPlay, Google and Apple’s bids to bring your smartphone’s screen to your car. CarPlay’s so far appeared only in a Ferrari and a Pioneer aftermarket line, while Android Auto is still in beta. Still, at a small Hyundai booth in the South Hall, two separate 2015 Hyundai Sonatas demonstrated the technologies. No other automakers were showing them.To read this article in full or to leave a comment, please click here