Apple’s Mixed Reality Bet Comes Due

A project seven years in the making hits primetime, but not as Apple hoped.

On Monday, Tim Cook will take the stage at Apple’s Worldwide Developers Conference and introduce his company’s long-awaited mixed reality device. The Reality Pro, as it’s called, will seem extremely impressive at first. Its 4k resolution, 5,000+ nits of brightness, array of cameras, and innovative stare-and-pinch controls will send the room into a tizzy…