[ExI] [Extropolis] Crosspost

[Adrian Tymes]

On Wed, Apr 16, 2025 at 9:24 AM Keith Henson via extropy-chat <
extropy-chat at lists.extropy.org> wrote:

> If you can think of a third alternative, that would be cool.
>

Pun intended?

For example, is it known that it is impossible to do computation where all
the substrate is gas and plasma, or is it theoretically possible to have
computers inside a star operating at stellar temperatures?  In the latter
case, how many uploads could our sun support?  What about a typical white
dwarf, or a typical red supergiant?
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