Your iPhone is not a toy. Sure, it often seems like one in those awkward moments when you realize you've been sitting on the toilet for 20 minutes because you got caught up in a game of Angry Birds Space, but in reality, it's a powerful pocket-sized computer with a host of thoughtfully-designed applications that utilize its convenience and connectivity to help you navigate some of L.A.'s biggest headaches. Yes, that's right: your smartphone can even change the way you deal with finding a parking spot. MORE>>