I cannot stress enough that the answer to life's questions is often in people's faces. Try putting your iPhones down once in a while and look in people's faces. People's faces will tell you amazing things. Like if they are angry or nauseous or asleep.

We want to reinvent the phone. What's the killer app? The killer app is making calls! It's amazing how hard it is to make calls on most phones. We want to let you use contacts like never before - sync your iPhone with your PC or mac.