[ExI] On a more extropian note...

[John Clark]

On Mon, Sep 28, 2020 at 1:45 AM Adrian Tymes via extropy-chat <
extropy-chat at lists.extropy.org> wrote:

>The paper is less than the article seems.
>
>
> *>To be short and only somewhat imprecise, it's a better proof than
> previously existed that, if you assume no Grandfather Paradox, then you get
> no Grandfather Paradox*
>

Yeah, if you can't change the past then you haven't really visited the past
you've just observed the past. And we can already do that with old movies.

John K Clark
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