PSVR 2 facilitates interesting interaction techniques. It provides haptic feedback with headset and controllers. Moreover, PSVR 2 eye tracking can mimics your eye behavior in virtual worlds.
The pupil diameter of a human increases in darkness and decreases in light, but it also changes based on your emotional state. This could be used by developers to gauge whether you are experiencing strong emotions. Applying pupil diameter to an avatar could change the nature of social VR and the per eye blink states could enable winking in social spaces. Additionally, developers of horror games might be able to choose the moment to trigger a scare in a far more targeted way. For more information you can check the full article of UploadVR or watch the below video.
Metaverse will grow as interaction technologies which track human response become more sophisticated.