> But to emulate the body, you must emulate the environment that shaped it, so now we're talking microverse creation. Yes, this is called "virtual reality" and

> But to emulate the body, you must emulate the environment that shaped it, so now we're talking microverse creation. Yes, this is called "virtual reality" and "physics engine". The brain does not need its environments to be 100% indistinguishable from its ancestral environment; if it did, we could never move away from where we were born.