CryoNet #32905 - #32910
CryoNet <[email protected]> 6 Oct 2010 09:00:02 -0000
| Newsgroups | gmane.culture.science.cryogenics |
|---|---|
| Message-ID | <[email protected]> |
CryoNet - Wed 6 Oct 2010
#32905: Nice web site [Jonano]
#32906: AW: #32904 [Jens Rabis]
#32907: Re: CryoNet #32903 - #32904 [Freeposity]
#32908: Re: CryoNet #32903 - #32904 [Freeposity]
#32909: 15th reason why uploading is unlikely [Ettinger]
#32910: Re: CryoNet #32904 [Mike Perry]
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Message #32905
Date: Tue, 5 Oct 2010 11:50:02 +0200
Subject: Nice web site
From: Jonano <[email protected]>
This is a nice web site:
www.academia.edu
I have my profile there if you search Jonathan Despres.
I didnot find anyone interested by cryonics out there... not a surprise.
--Jon
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Message #32906
From: "Jens Rabis" <[email protected]>
References: <[email protected]>
Subject: AW: #32904
Date: Tue, 5 Oct 2010 12:38:12 +0200
... o.k. o.k. then it is a bad copy of a frozen brain. A copy I will not be,
certainly not a bad copy.
I maintain an ongoing / flowing process in the living brain is the solution.
Who does not understand it, should play a few years
online games similar to "Second-Live".
*****
... o.k. o.k. dann ist es eine schlechte Kopie. Eine Kopie will ich nicht
sein, erst recht nicht, eine schlechte.
Ich bleibe dabei, ein "flieBender Prozess" am lebenden Gehirn ist die
Losung. Wer es nicht versteht, sollte ein paar Jahre
Onlinespiele wie "Second-Live" spielen.
Best greetings Cryoson
Jens Rabis
Germany-Berlin
Message #32904
From: [email protected]
Date: Mon, 4 Oct 2010 22:00:54 -0400 (EDT)
Subject: Reason 2
Content-Language: en
Why successful uploading is unlikely, ever.
Reason 2. Bad physics. The simulation MUST be erroneous in some ways and
some degree, because the program necessarily is based on current knowledge
or guesses about physics, some of which is certainly wrong or incomplete,
and this will be true for a long time to come. The importance of these
errors is yet uncertain, but their existence is not. Remember that just
about
all of the once-dominant "laws" of physics have eventually been shown to be
wrong, inaccurate or incomplete.
It continues to amaze me that most people not only have not considered
this fact, but do not acknowledge it even when told.
Robert Ettinger
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Message #32907
References: <[email protected]>
Date: Tue, 5 Oct 2010 10:19:34 -0500
Subject: Re: CryoNet #32903 - #32904
From: Freeposity <[email protected]>
From: [email protected]
Date: Mon, 4 Oct 2010 22:00:54 -0400 (EDT)
Subject: Reason 2
Content-Language: en
Why successful uploading is unlikely, ever.
Reason 2. Bad physics. The simulation MUST be erroneous in some ways and
>some degree, because the program necessarily is based on current knowledge
>or guesses about physics, some of which is certainly wrong or incomplete,
>and this will be true for a long time to come. The importance of these
>errors is yet uncertain, but their existence is not. Remember that just about
>all of the once-dominant "laws" of physics have eventually been shown to be
>wrong, inaccurate or incomplete.
>It continues to amaze me that most people not only have not considered
>this fact, but do not acknowledge it even when told.
>Robert Ettinger
Such lovely bio bias is reminiscent of the following
Sir John Erichsen (1873):
"There cannot always be fresh fields of conquest by the knife; there
must be portions of the human frame that will ever remain sacred from
its intrusions, at least in the surgeon's hands. That we have already,
if not quite, reached these final limits, there can be little
question. The abdomen, the chest, and the brain will be forever shut
from the intrusion of the wise and humane surgeon."
Freep
"Nobody will ever need more than 640k RAM!" -- Bill Gates, 1981
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Message #32908
References: <[email protected]>
Date: Tue, 5 Oct 2010 10:32:21 -0500
Subject: Re: CryoNet #32903 - #32904
From: Freeposity <[email protected]>
On Tue, Oct 5, 2010 at 10:19 AM, Freeposity <[email protected]> wrote:
> From: [email protected]
> Date: Mon, 4 Oct 2010 22:00:54 -0400 (EDT)
> Subject: Reason 2
>
> Content-Language: en
>
>
> Why successful uploading is unlikely, ever.
> Reason 2. Bad physics. The simulation MUST be erroneous in some ways and
>>some degree, because the program necessarily is based on current knowledge
>>or guesses about physics, some of which is certainly wrong or incomplete,
>>and this will be true for a long time to come. The importance of these
>>errors is yet uncertain, but their existence is not. Remember that just about
>>all of the once-dominant "laws" of physics have eventually been shown to be
>>wrong, inaccurate or incomplete.
>>It continues to amaze me that most people not only have not considered
>>this fact, but do not acknowledge it even when told.
>>Robert Ettinger
>
> Such lovely bio bias is reminiscent of the following
>
> Sir John Erichsen (1873):
>
> "There cannot always be fresh fields of conquest by the knife; there
> must be portions of the human frame that will ever remain sacred from
> its intrusions, at least in the surgeon's hands. That we have already,
> if not quite, reached these final limits, there can be little
> question. The abdomen, the chest, and the brain will be forever shut
> from the intrusion of the wise and humane surgeon."
>
>
>
> Freep
>
>
> "Nobody will ever need more than 640k RAM!" -- Bill Gates, 1981
>
I would like to add that even a genius can make profoundly wrong
statements about the ability of man to manipulate and understand his
environment. ----
A quick Google search shows: On 29 December 1934, Albert Einstein was
quoted in the Pittsburgh Post-Gazette as saying,
"There is not the slightest indication that [nuclear energy] will ever
be obtainable. It would mean that the atom would have to be shattered
at will."
This followed the discovery that year by Enrico Fermi that if you
bombard uranium with neutrons, the uranium atoms split up into lighter
elements, releasing energy.
Source: at http://spiritualdeepdish.wordpress.com/2008/04/16/10-impossibilities-conquered-by-science/
along with 11,000 other hits for "It would mean that the atom would
have to be shattered at will"
--
Money isn't speech.
A Corporation isn't a person.
http://www.movetoamend.org/
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Message #32909
From: [email protected]
Date: Tue, 5 Oct 2010 14:59:41 -0400 (EDT)
Subject: 15th reason why uploading is unlikely
Content-Language: en
I had said I planned to post one reason per week, but have speeded things
up a bit, since I have a sense that most of what is likely to be said soon
has been said. So, onward.
I recently thought of a 15th reason. Like the others, it's not conclusive,
but I like it, and offer it here out of turn, but keeping the number 15.
15. Cruel world.
It has been argued that, if uploading becomes possible, and more generally
the creation of virtual worlds, then there will be scads of virtual worlds
and any world chosen at random is almost sure to be a virtual one.
However, it seems likely that virtual worlds will tend to be pleasant
ones, since the programmers are unlikely to be sadists. Yet the world we see or
whose past we infer is overwhelmingly a cruel one, built that way.
Throughout almost all of history and prehistory, life on average for individuals of
all sentient species has been one of misery, especially near the beginning
and near the end, which are dominated by suffering and death.
Viewed from the birth end, a relatively high birth rate is necessary to
maintain population, because otherwise the high death rate would soon result
in extinction. (Almost all species have gone extinct anyway.) Viewed from
the death end, a relatively high death rate is required to prevent
catastrophic explosions of population. (A hefty part of the deaths have occurred in
youth, infant mortality having been high in all species except some recent
human communities. For most of history and prehistory, only a minority lived
to become adults.)
I sometimes wondered what squirrels found to eat, where there weren't any
oak trees. Turns out that, among other things, they eat baby birds in their
nests.
Once more"savor the bitterness of it--this suffering is built into the
system. Any hypothesis that says we are typical must account for the
prevailing misery. (This is similar to the old "problem of evil" but clearer and
more pervasive.)
Robert Ettinger
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Message #32910
Date: Wed, 06 Oct 2010 00:24:12 -0700
From: Mike Perry <[email protected]>
Subject: Re: CryoNet #32904
References: <[email protected]>
At 02:00 2010-10-05, [email protected] wrote:
>[...]
>Why successful uploading is unlikely, ever.
>Reason 2. Bad physics. The simulation MUST be erroneous in some ways and
>some degree, because the program necessarily is based on current knowledge
>or guesses about physics, some of which is certainly wrong or incomplete,
>and this will be true for a long time to come. The importance of these
>errors is yet uncertain, but their existence is
>not. Remember that just about
>all of the once-dominant "laws" of physics have eventually been shown to be
>wrong, inaccurate or incomplete.
>It continues to amaze me that most people not only have not considered
>this fact, but do not acknowledge it even when told.
>Robert Ettinger
Current physics has it that *all* processing is
algorithmic, this being based on quantum
mechanics. (A reference is Seth Lloyd, "Universal
Quantum Simulators, Science 273 (23 August
1996): 1073-79. A few physicists like Roger
Penrose have attempted to challenge this premise
but so far are a small minority and haven't
produced a successful alternative.) QM in turn is
the most successful scientific theory in history.
Unless you plan to overturn quantum mechanics in
some significant way, I don't see a way around
this. So we are likely algorithmic in nature, a
prospect that does not at all preclude
probabilistic or "random" state changes. In
particular our processing over an interval of
time has a finite description and resolves into
discrete state changes which could in principle
be written out in a very long record. Maybe
future discoveries will show somehow it isn't so,
that no finite description could ever adequately
record the significant events going on in the
brain over even a short time interval. I doubt it
but no one can say with certainty that it isn't
so. Still I think the uploading premise probably
could survive many changes in physical theories
and it doesn't seem unreasonable to be confident
it holds. If it doesn't we must look elsewhere
for the better housing we would like to have for
our minds, considering how fragile and vulnerable
brain tissue is, and no doubt limited in terms of
the processing power we will eventually want to
have. We will have a long time to work on this,
if our civilization survives. In one way or other
we should be able to upload to *some* type of
device we find more suitable than our present
meat machines, for the type of life we want to live.
Mike Perry
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