[the__alchemist]

There's a good deal of sci-fi on the topic. My favorite of them is Neal Stephenson's Fall; or, Dodge in Hell.

[marcellus23]

For me it's Greg Egan's Permutation City.

[the__alchemist]

That one's on my to-read list...

[shagie]

Add Diaspora by Greg Egan to the simulated minds reading list (the story Wang's Carpets within it is one of my favorites).

[jl6]

Bump it up.

[foobarian]

The Bobiverse series