RBs Top-Ten-List [was Re: EVOLUTION: Stress needed for diversity?]

From: Robert J. Bradbury (bradbury@aeiveos.com)
Date: Sun Mar 19 2000 - 08:09:15 MST


On Sat, 18 Mar 2000, Robert Owen wrote:

> Since both of your questions, Robert, are among my top ten, would
> it be asking too much for you to list your other eight?

1) Are the sources of the gravitational microlensing observations
   universally distributed around our galaxy and are they engineered
   objects? [a subset of What is the Missing Mass?].

2) What are the speed-limits to self-replication?

3) What are the speed-limits to evolution?

4) How many really useful "biochemistries" (i.e. chemical systems
   that can support self-replicating self-assembling machines)
   are there and which of those can arise without conscious
   intervention? [A variant of "How big is the phase-space for life?"]

5) Are there feasible ways of creating alterverses, particularly
   those where you have rigged the fundamental physical laws and
   constants? [Interesting because I'm pretty sure we are doomed
   if all the baryonic matter decays and universe-tunneling is
   disallowed.]

6) What is the probability that an amoral, self-evolving, self-replicating
   AI/Alife can develop and "breakout" by accident? { After all, the
   computers and the net *are* an environmental niche... }

8) What is the molecular size to which a human body must be reduced
   that molecular nanotechnology cannot reassemble you? [At some
   point you end up with too many 3D pieces that look identical, with
   too little positional information, to reassemble Humpty Dumpty.]

7) What do SIs think about over trillions of years?

9) What are the optimal computing architecures for what SIs think about?

And number 10, on RBs Top-Ten-List is:

10) Am I going to make it?
    [Because if Robin is right about the spoils going to the first, *or*
     Eliezer is successful in creating a fundamentally different AI, *or*
     the luddites rise up and drive us back a century or more,
     *or* *or* *or*... my feeling is that the odds aren't good. But(!),
     arriving is not so important as having an enjoyable journey.]

But thats just this morning. Ask on another day and you may get
a different set. Sorry, no questions about philosophy, morality,
etc. While I have those too, I probably need a different environment
(not staring at a wall of technical books) to raise them to the
level of consciousness.

: Caesar Who is it in the press that calls on me?
: I hear a tongue shriller than all the music
: Cry "Caesar!" Speak. Caesar is turned to hear.
:
: Soothsayer Beware the ides of March.
:
: Caesar What man is that?
:
: Brutus A soothsayer bids you beware the ides of March.
:
: Caesar Set him before me; let me see his face.
:
: Cassius Fellow, come from the throng; look upon Caesar.
:
: Caesar What say'st thou to me now? Speak once again.
:
: Soothsayer Beware the ides of March.
:
: Caesar He is a dreamer. Let us leave him. Pass.
:
: (Julius Caesar 1.2.15-24)

Robert



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