1-2g2j1b Accuracy in virtual reality = The relationship between theory and experiment in science. That is, you can never prove-experience-measure-certify that it's accurate-true program.

1-2g2c1 Testability matters only when you have a good explanation (hard-to-vary explanation)

AN3C - People don’t want better, they want less crap

develop

1-2g2j1c The accuracy of an image generator’s rendering can in principle be experienced, measured and certified by the user, but the accuracy of a virtual-reality rendering never can be. Image is what can be seen, the program is the unseen.
1-2g2j1d Cantgotu environments - you will always be proven wrong because no program will render it; you can never prove that you were there