started with 4K, followed by 5K+, currently use 8KX with Lighthouse 2.0 and Knuckles. Though used as replacement for 3D TV (they vanished from the market), but now can see the Matrix environment growing.
For immersion purposes, one need a bionic HuD.
So, still in 2021 PIMAX is outstanding with its wide FoV 8KX consumer product. VR&AR will be a significant part of our working environment in near future.
Let´s see what future will bring to us. Looking forward.