Adapters, cables, and chargers are just a few of the many things that accompany us on our travels. Inevitably, we end up with a tangled mess of cords. If iSuppli is correct, however, the days of untangling cords before we can connect our iPod to the car is coming to an end. For years, consumers have demanded better connectivity between our car’s audio system and our portable media players, especially our iPods. Auto makers are getting the message. In fact, 58% of car models released in 2009 are expected