All software that has ever run has run on computers made of materials and 
assembled in factories.

There is no *spiritual/heavenly realm *- as fat as I know - where software 
is running.

Can you show me such a place? Have you seen it?

@philipthrift

On Friday, May 3, 2019 at 9:33:58 AM UTC-5, Terren Suydam wrote:
>
> What happened to "only brains can be conscious"? 
>
> Are you familiar with virtual machines?  Machines simulated in software?
>
> On Fri, May 3, 2019 at 10:10 AM <[email protected] <javascript:>> wrote:
>
>>
>>
>> The general response here is that there has never existed a program that 
>> has executed outside a computer. And computers are made of matter.
>>
>> Now one can  generalize "computer": There were things like the abacus and 
>> slide rule, that executed "programs". Or one executes programs in the head 
>> (so to speak). But this is the brain,. Again, matter. Or one takes one's 
>> hand and a pencil or pen and executes a program on a piece of paper.  
>> Again. all matter 
>>
>> Now one can watch a movie (like 2001 with the HAL 9000)  or read a book 
>> of fiction where there is a program running on a some computer. But this is 
>> a fictional story.
>>
>> One can imagine a program running on an imaginary computer, but this 
>> imagining is all done in the brain. Matter.
>>
>> But give me an example of a program running in a "matter free" 
>> environment: No brains, hands, pencils, computers, abacuses, slide rules, 
>> around.
>>
>> Is it like some ghost out on its own in some immaterial realm?
>>
>>
>> @philipthift
>>
>>
>>
>> On Friday, May 3, 2019 at 8:27:35 AM UTC-5, Terren Suydam wrote:
>>>
>>> One way to get around this is to hold that consciousness is associated 
>>> with the way information is processed. This is substrate independent - the 
>>> fact that a brain is physical is beside the point. You could implement a 
>>> brain in software, and insofar as the same kinds of information processing 
>>> occur, it would be conscious in the same kind of way.
>>>
>>> I find this idea compelling because it makes the link between brains and 
>>> consciousness without requiring matter, and provides a framework for 
>>> understanding consciousnesses of other kinds of machines.  All that's 
>>> required is to assume there is something it is like for computation to 
>>> occur.
>>>
>>> Terren
>>>
>>> On Fri, May 3, 2019 at 2:26 AM <[email protected]> wrote:
>>>
>>>>
>>>>
>>>> On Thursday, May 2, 2019 at 8:03:52 PM UTC-5, Brent wrote:
>>>>>
>>>>>
>>>>>
>>>>> On 5/2/2019 4:55 PM, [email protected] wrote:
>>>>>
>>>>>
>>>>>
>>>>> On Thursday, May 2, 2019 at 5:37:26 PM UTC-5, Brent wrote: 
>>>>>>
>>>>>>
>>>>>>
>>>>>> On 5/2/2019 11:39 AM, [email protected] wrote:
>>>>>>
>>>>>>
>>>>>> Apparently *matter* is not "reducible" to just the physics a couple 
>>>>>> of particles.
>>>>>>
>>>>>>
>>>>>> Then you're not a materialist.  You think there is matter plus 
>>>>>> something else, that everyone calls "mind", but you're going to call it 
>>>>>> "matter" and add it to everyone else's list of matter so you can still 
>>>>>> call 
>>>>>> yourself a materialist.
>>>>>>
>>>>>> Brent
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>> But everything reducing to the physics of particles is thought of as 
>>>>> *physicalism* (not materialism):
>>>>> *Physicalism and materialism*   
>>>>>
>>>>> Reductive physicalism 
>>>>> <https://en.wikipedia.org/wiki/Reductive_physicalism>...is normally 
>>>>> assumed to be incompatible with panpsychism. Materialism 
>>>>> <https://en.wikipedia.org/wiki/Materialism>, if held to be distinct 
>>>>> from physicalism, is compatible with panpsychism insofar as mental 
>>>>> properties 
>>>>>
>>>>>
>>>>> What mental properties?  intention?  reflection? remembering?  That's 
>>>>> what I mean by saying attributing "experience" to matter is an 
>>>>> unprincipled 
>>>>> half-measure.
>>>>>
>>>>> Brent
>>>>>
>>>>  
>>>>
>>>> Brains are matter, just as livers, legs, trees, tables, rocks, comets, 
>>>> planets, stars, cockroaches, galaxies, bacteria  .. are matter.
>>>>
>>>> Brains produce intentions, reflections, remembrances, ... .
>>>>
>>>> So (at least some) matter of the cosmos has psychical (mental) 
>>>> properties.
>>>>
>>>> The body+mind idea, the idea that mind is something separate from body, 
>>>> is perhaps the worst idea ever invented.
>>>>
>>>> @philipthrift
>>>>
>>>>
>>>>
>>

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