But it could be much more than just "being in a computer". If it's touring equivalent system, then it's just like being inside a computer. And if it's not tou

But it could be much more than just "being in a computer". If it's touring equivalent system, then it's just like being inside a computer. And if it's not touring equivalent, yet 'equally powerfull', I think you need to invent some new mathematics. Sure, we don't know what nature is but just inventing fabulous concepts that don't explain anything takes us nowhere.