You can go check out a demo room at this website (Home Exercise Demo). Inside the room, you can move around with wasd keys, mouse, or the joystick on the left-bottom side.
While the demo is a recording, it is a real-time streaming app. You can try streaming yourself if you have an iphone XR or above (this app requires a depth camera).
Show HN: Telespace – Volumetric Streaming · HackerTrans
While the demo is a recording, it is a real-time streaming app. You can try streaming yourself if you have an iphone XR or above (this app requires a depth camera).