[ExI] Fermi question, was is a FTL drive a dream

[Kelly Anderson]

2011/12/23 Stefano Vaj <stefano.vaj at gmail.com>:
> On 22 December 2011 19:34, Keith Henson <hkeithhenson at gmail.com> wrote:
> So, where indeed are the aliens?
>
> Perhaps most alien civilisations do not have a strong enough transhumanist
> movement to make themselves visibile to the other. :-)

It could be that they have computed the existential risk of being
visible to others as being too high, and thus they are all hiding. I
haven't heard that hypothesis recently...

-Kelly