Timing is important. The enemy is latency. Today you can get below 1ms network latency. But as networks latency has improved, latency from IO and most important

Timing is important. The enemy is latency. Today you can get below 1ms network latency. But as networks latency has improved, latency from IO and most important - the screen, has gone up. So there is still work to do. You would basically need a custom made device that you plugin directly into your fiber outlet. Something like a VR helmet.