Apple iPhones on dock.

So we're getting a new iPhone today. But you know what we're losing? The old dock.

The dock, of course, is the special slot at the bottom of iPhones, iPads and iPods that allows them to get plugged into a wall, synched to a computer, or hooked into any number of accessories. And based on the leaks out of accessory makers and parts suppliers, it seems that the shape of the dock is changing for the first time since the early days of the iPod.