In Nilay Patel’s Decoder conversation with Mark Gurman about John Ternus and Apple’s next big thing, Gurman describes something camera-equipped AirPods might eventually do: look at an email on your computer screen and help add an event to your calendar. And that was when he lost me. The email is already on a computer, and by all accounts of how computers have worked for the past decade, the software running on it ought to be able to add an event to a calendar. Introducing a camera seems like a roundabout way to get past the data silos I’ve been complaining...