> To repeat them, and generate a perfect facsimile of reality down to the last atom, would take more energy than the universe has He's only saying that we cann

> To repeat them, and generate a perfect facsimile of reality down to the last atom, would take more energy than the universe has He's only saying that we cannot simulate this universe within itself. But how does that imply that our potential simulators couldn't live in a vastly larger universe with a vastly larger amount of energy?