There aren't a universe of light-saber wielding lunatics because hokey religions and ancient weapons are no match for a good blaster at your side, kid.
And it seems to me that in the first movie (ANH) they stated that anyone could learn to use the force. That it flows around and through everything. Perhaps that was Yoda saying that about the force between the land and the x-wing. So the midi-crap was just stupid.
First of all, I never stated that there was any problem! I was just pointing out that there is a difference. Look at this from the summary:
By combining stereoscopic 3-D, 360-degree visuals, and a wide field of view—along with a supersize dose of engineering and software magic—it hacks your visual cortex. As far as your brain is concerned, there's no difference between experiencing something on the Rift and experiencing it in the real world.
And just because your eyes don't focus properly, doesn't mean they don't focus at all. If your eye lenses were rigid with no focus then even with glasses you would only see things clearly when they are at the proper depth for the focus of your lenses. Like when taking a picture, the thing in focus will appear clear while the stuff closer or further is blurry. Glasses would just add or subtract a fixed amount to all focus depth that your eyes do. For glasses to help someone with a fixed focus lenses the glasses would need to change focus like the camera lens.
And in 3D displays, weather head-mounted or a screen, that is one of the things that throws your vision system off and can induce the eye strain or headaches. Your eyes diverge to the proper distance, but your lenses don't focus at that distance. It is the very reason why experts say people under the age of 7 should not use 3D systems very much, if at all. The vision parts of the brain is still developing and tricking it in this was can cause it to learn the wrong way of seeing the world. This would end up causing the person to have bad vision and need glasses for the rest of their life even if genetically they might have had fine eyesight.
I think there's a world market for about five computers. -- attr. Thomas J. Watson (Chairman of the Board, IBM), 1943