As part of its broad vision of becoming a metaverse-focused company, Facebook announced Polar, a free iOS app that makes it easy for just about anyone to create AR filters, effects and 3D objects.

A 3D-printing technique can incorporate invisible tags into objects. The process could be used to create tags with the convenience of QR codes without the unsightly appearance, as well as to turn ...

A pair of ribbons is freighted with enormous significance in Blake Hackler’s “What We Were,” a play filled with objects that are strikingly evocative of specific memories — a few of them happy, most ...