“Teleport around boundless virtual worlds sitting at your desk, or create a dedicated room-scale play area where you can physically walk around. “ https://www.vive.com/

head tracking was like real life when looking around. The controllers are also tracked and show in the environment. It was a very immersive experience, however as an interactive system, innovation was missing. the controllers are pretty standard and the technology inside them has been around for quite a while. Even the PlayStation has a trackable controller, in fact most consoles seem to now. https://www.playstation.com/en-us/explore/accessories/vr-accessories/playstation-move/