E=mc2 chapter 15 what one can really say about reality

Here it is the chapter 15 "What one can really say about reality".

According to Einstein's theory of relativity, simultaneity is not an absolute property between events: what is simultaneous in one frame of reference will not necessarily be simultaneous in another.  

The terms in which we figure it out, makes reality real.

The point is what reality is; what it is meant by the term “real ”, & where the difference among the terms "real" & "reality" lays, as vividly said in the movie the Matrix:

«… What is real? If you are talking about what you can feel, what you can smell, what you can taste and see, then real is simply electrical signals interpreted by your brain … you can feel it when you go to work, when you go to church, when you pay your taxes … you have to understand, most of these people are not ready to be unplugged ...»

Chapter 16 "Avoiding the trap: when more is not necessarily the better" will be available within a couple of days at most.
As part of the entire working paper, this chapter is as well available in free download under Creative Commons BY-NC-ND (Attribution, Noncommercial, No Derivative).