Sources: Apple is testing four AI glasses designs with rectangular and oval frames, multiple colors, and a camera system with vertically oriented oval lenses (Mark Gurman/Bloomberg)

Mark Gurman / Bloomberg: Sources: Apple is testing four AI glasses designs with rectangular and oval frames, multiple colors, and a camera system with vertically oriented oval lenses - Also: The latest on the foldable iPhone. - Apple is working on several frame styles and a unique camera design for its first smart glasses.