In the days ahead of the Vision Pro’s launch, Apple has heavily promoted some of the apps destined for its spatial computing headset. Download Disney Plus and watch movies from Tatooine! Slack and Fantastical and Microsoft Office on your face! FaceTime with your friends as a floating hologram! But it’s increasingly clear that the early success of the Vision Pro, and much of the answer to the question of what this headset is actually for, will come from a single app: Safari. That’s right, friends...