Wired Magazine has a must read article about the development of the iPhone and how it has already changed the entire landscape of the wireless industry in America:
It was a late morning in the fall of 2006. Almost a year earlier, Steve Jobs had tasked about 200 of Apple's top engineers with creating the iPhone. Yet here, in Apple's boardroom, it was clear that the prototype was still a disaster. It wasn't just buggy, it flat-out didn't work. The phone dropped calls constantly, the battery stopped charging before it was full, data and applications routinely became corrupted and unusable. The list of problems seemed endless. At the end of the demo, Jobs fixed the dozen or so people in the room with a level stare and said, "We don't have a product yet."
Head over to Wired to read the entire piece.