5.8    Not Sure About That .......


We are now at a very important moment – one which will introduce to one of the strangest and most important consequences of a universe based on quantum mechanics. Nefertiti and Cormorant are excited. Another ghostly physicist appears: it is Werner Heisenberg and he has something to say: “You cannot be certain that I was a Nazi.”  Nefertiti raises an eyebrow. Cormorant has no eyebrows. “Or perhaps you are more concerned with the other issue of uncertainty. Very well. We will proceed.” The next question will lead you to a profound realisation .....