The Vision Pro, Apple’s new “spatial computing” headset, comes with a lot of limits. It’s a technically impressive $3,499 device that’s straining against the basic capabilities of screens, cameras, eye tracking, and sheer component weight. Yet as I’ve watched the Vision Pro go from announcement to release, it’s also seemed held back by something that has little to do with hardware. Apple is trying to create the computer of the future, but it’s doing so under the tech company…