Xreal One removed the biggest problems with that tech, it's usable now. No more "jittery and unnatural feeling" or stupid dongles/pucks. They put custom silicon

Xreal One removed the biggest problems with that tech, it's usable now. No more "jittery and unnatural feeling" or stupid dongles/pucks. They put custom silicon in the glasses which stabilizes things and optionally locks displays in space. It's not perfect but usable.