Hands anywhere in space they were visible acted as the primary interface to their ecosystem. The integration was so seamless that it was easy to miss the quantity of processing power and sensors at work.

Spatial computing is actually a good Apple name for this interface as it differentiates from the lower effort products that cost $3,000 less. This draws a line between AR/VR and what Apple is doing which is Spatial Computing. Apple needed to co-ordinate the fundamentals of Human Interface design and production. When they finally had same they could actually produce that also function they shipped it.