16x16 sounds really shit for me who still has perfect vision indeed but I bet it's life changing to be able to identify presence / absence of stuff around you and such! Yay for technology!
AI is the final failure of "intermitent" wipers,which like my latest car, is irevocably enabled to smeer the road grime and imperceptable "rain" into a goo, blocking by ability to see
That's what we're having with VR: we came to a point where increasing DPI for laptop or phone seemed to make no sense; but that was also the point where VR started to be reachable, and over there a 300DPI screen is crude and we'd really want 3x that pixel density.