Despite the incredible realism of the drawing above to the left, we're probably not looking at iPhone OS 4.0 right here. Instead we've got Apple doing what Apple does: applying for a patent for some pretty vague functionality that may or may not end up in a device someday. No harm in that game, but it looks like Google's already done the "put a contact on the home screen with their picture" thing before Apple got a chance, as demonstrated on the right. There are other little tidbits to Apple's approach, however. Apple is naturally showing that litt