Researchers in Europe have completed the first phase of what may be the largest computational physics experiment in history: They built and ran a simulated universe through 14 billion years of development. The experiment used up 25 million megabytes of memory, and the biggest supercomputer in Europe for a month. The result was a "Cube of Creation" of 20 billion light years per side, containing 20 million simulated galaxies. Now they're studying it to see what evolved. They hope to gain insights into the function of black holes, and other cosmological principles. This is an amazing piece of work -- definitely the future of cosmology research.
In previous articles, I've speculated that our own universe might also be such a simulation, perhaps run by a much more advanced civilization in a meta-universe outside ours. But in fact, I think our universe is probably quite different from a mere computer simulation (despite how cool it would be if it were a computer simulation!) -- because I don't believe we can explain everything there is in terms of information and computation: I think consciousness doesn't fit in that model. After exploring this issue for more than 20 years from the perspectives of computer science and physics, philosophy and religion, I've come to believe that consciousness cannot be reduce to, or emerge from, information or computation. As far as I can tell, it's something at least as or more fundamental than space, time, matter and energy. I would even go so far as to say that we won't ever really understand what the universe is or how it develops or functions without first understanding consciousness much more deeply.