One big difference (if claims are correct) is that when looking at an object your eyes can actually focus just like if they really exist. In VR, there is only o

One big difference (if claims are correct) is that when looking at an object your eyes can actually focus just like if they really exist. In VR, there is only one focus plane so eyes tried to focus but they brain realized there is no point. This is one of the big issue in VR to use headset more that hour because it will cause headechs.