This piece has some interesting ideas, although the logic is flawed.
http://blog.stephenwolfram.com/2015/12/what-is-spacetime-really/
About the same time as Einstein published his theory Russel and #wittgenstein saw that a theory is just a possible explanation of a phenomena and not a logical basis for it.
Reading through it, makes it apparent for me that while he thinks that he is searching for the ultimate theory he is ultimately just chasing his own tail.