Also, eye-tracking + foveated rendering will severely reduce the load. Once that works reliably, you just need the cheap, super-high PPI, low-latency screens (w

Also, eye-tracking + foveated rendering will severely reduce the load. Once that works reliably, you just need the cheap, super-high PPI, low-latency screens (which might almost exist today, though at high cost due to lack of a mass-market).