It's not the output, it's the input. To reach the scifi potential of VR, you need to be able to put on your VR headset, recline in a comfy chair, and then run

It's not the output, it's the input. To reach the scifi potential of VR, you need to be able to put on your VR headset, recline in a comfy chair, and then run and jump around a virtual world without moving your body. As long as you need a controller or to physically walk around your living room, it's a neat trick, but a limited one.