It is sad that we are unavoidably headed to a world where a company like Meta monopolizes control of two of our five traditional senses (sight and sound). Their business model is based on behavior modification and I fully expect their highly-compensated employees to be endlessly creative in the application of headsets to that end. The sheer scale of R&D expenditure required to get realistic/usable VR is daunting and seems beyond FOSS capabilities. Not just hardware, but software like SLAM/VIO or image processing. I backed the Simula One headset but the disparity in development resources between them and meta is pretty astounding.