Apple needs to prove why its mixed reality headset matters

Will Apple's rumored mixed reality headset set the company up for failure, or for a future where smart glasses are everywhere? That's the big question running through my mind as we prepare for its annual Worldwide Developers Conference next week. Despite Apple's track record with disrupting nascent technology — most notably, with the iPod and iPhone — there's plenty of reason for skepticism when it comes to mixed reality. Existing