Re: New research is bad news for people who believe in free will
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Re: New research is bad news for people who believe in free will         

Group: uk.politics.misc · Group Profile
Author: neo
Date: May 10, 2008 10:44

onlyme wrote:
> "A Monkey" monkey.com> wrote in message
> news:Xns9A87BE8FB962Csimian@194.177.96.78...
>> There's a new paper in Nature that shows our brains make decisions before
>> we're aware of it. Basically it's another (big) nail in the coffin for
>> the traditional idea of free will.
>>
>> Wired: 'All of the data of cognitive neuroscience are pushing us to
>> replace the idea of mind-body duality, which is so intuitive, with the
>> idea that mental processes are brain processes. But these results on the
>> neural processes underlying free decisions rub our noses in it!'
>>
>> The abstract of the paper is this:
>>
>> 'There has been a long controversy as to whether subjectively 'free'
>> decisions are determined by brain activity ahead of time. We found that
>> the outcome of a decision can be encoded in brain activity of prefrontal
>> and parietal cortex up to 10 seconds before it enters awareness. This
>> delay presumably reflects the operation of a network of high-level
>> control areas that begin to prepare an upcoming decision long before it
>> enters awareness.'
>>
>> http://www.nature.com/neuro/journal/vaop/ncurrent/abs/nn.2112.html;jsessi
>> onid=C60DA9EFE0811E4683F0802827D49564
>>
>> The Wired interview is here
>> http://blog.wired.com/wiredscience/2008/04/is-free-will-an.html
>>
>
>
> The biggest nail of all is that of 'determinism'
> Leaving the brain right out of it...the Determinism theory goes something
> like......from the instant of the big bang - every atom, every
> particle...electron, neutron...whatever....set out on a pre-determined
> path.....every interaction entirely predictable based on every single
> variable at play in the opening instant. (like balls on a snooker
> table....if you were clever enough you could map the exact path of every
> single ball...and all their interactions with all the other balls following
> the break....you would of course need to be VERY clever (God?).
>
> The point being that there is no randomness...no free will at all....only
> the human perception of such.
>
> Everything that has ever happened...is happening right now...and will happen
> in the future...was mappable/predictable right from the start.
> Everything that has ever happened could have only happened in that way and
> at that time....and nothing could have prevented it!
>
> Kinda disconcerting....in a reassuringly predictable way....

Now can disasters be predicted in advance? We tell person to hit red
button when he feel seismic waves. But his brain will show 10 seconds
in advance that he is going to hit red button. So we got computer
programmed to blow siren. 10 seconds may be enough to evacuate
millions.

Something like in 'minority report'.
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