Astrophysics

What is the computational capacity of our universe? (# 23)

Computer simulation of a huge concentration of gas in space by J.Geach/D.Narayanan/R.Crain

Circumstantial evidence supporting the hypothesis that our universe behaves as if it is a quantum computer comes from comparing the mass of the universe estimated with the mass associated with bits of information and the mass of the universe based on the mass of hydrogen atoms.