I’m also not an expert but I believe that AR is that much more difficult because any latency between the projected image and the real world will show up as disp

I’m also not an expert but I believe that AR is that much more difficult because any latency between the projected image and the real world will show up as displacement when you move or turn your head. Whereas in VR, because the world is obscured, the brain will accept your artificial world even if there’s ~20ms latency.