Technically you can just swivel chair and a gamepad. That could be enough for like 80% of use cases. You can watch tv in a virtual theater from a couch, you ca

Technically you can just swivel chair and a gamepad. That could be enough for like 80% of use cases. You can watch tv in a virtual theater from a couch, you can observe 360 videos/panoramas and play most of the games from swivel chair.