AirTags Are the Perfectly Boring, Functional Future of AR — from wired.com by Lauren Goode
Apple’s new location-aware widgets point to the company’s possible larger ambitions for augmented reality.

Excerpts:

APPLE’S AIRTAGS HAVE found their way to market. The long-rumored competitor to Tile—a tiny Bluetooth tag you attach to frequently lost items—was unveiled today during Apple’s spring hardware announcement.

This latter feature points to another emerging platform for Apple: augmented reality. While the company didn’t explicitly say AirTags will be used in AR apps, immersive computing experts point out that the AirTags technology is using ARKit, Apple’s software framework for AR, and that tying digital information to nearby physical objects is an important step in the evolution of this tech.

Instead of seeing a flat, 2D image on your iPhone of where the keys are buried in the couch, a virtual arrow would be layered on top of the view through your phone’s camera, guiding you to the exact location of your keys as you move closer.