Your car might have a navigation screen by the driver’s seat, and maybe even a TV screen for the back-seat riders. In Japan, though, the two are one in the same—a front-seat screen can stream TV shows. “All of our ‘navi’ systems sold in Japan have a TV tuner function, but none sold outside Japan have it,” Pioneer Corp. spokesman Hiromitsu Kimura told the Wall Street Journal. And you thought texting and driving was bad! Find why you need to cut distractions and follow these 10 other driving etiquette rules.