EDIT: fixed spelling of consciousness. Apologies from an english second language speaker.
EDIT: fixed spelling of consciousness. Apologies from an english second language speaker.
> When Mike was installed in Luna, he was pure thinkum, a flexible logic — "High-Optional, Logical, Multi-Evaluating Supervisor, Mark IV, Mod. L" — a HOLMES FOUR. He computed ballistics for pilotless freighters and controlled their catapult. This kept him busy less than one percent of time and Luna Authority never believed in idle hands. They kept hooking hardware into him — decision-action boxes to let him boss other computers, bank on bank of additional memories, more banks of associational neural nets, another tubful of twelve-digit random numbers, a greatly augmented temporary memory. Human brain has around ten-to-the-tenth neurons. By third year Mike had better than one and a half times that number of neuristors. And woke up.
This is a meme that gets thrown around a lot but if you think about it you’ll realise it’s meaningless.
Also it’s not possible to measure consciousness (in the ”hard“ sense, as in ”why do I have qualia”, obviously you can assert something respond to external stimuli easily), therefore the question won’t ever be answered.
The much more difficult part of "why do I have qualia" is not the qualia part, but why am "I" attached to this body's consciousness, as opposed to the billions of other candidates?
If consciousness emerges purely from information exchange in a complex system, then consciousness would be primarily driven by communication interactions between regions of the human brain and the rest of the body. This in turn means that there should be a way to merge or split consciousnesses.
For example, a bidirection man machine man interface would allow two humans to form one shared consciousness given a high bandwidth communication link. This can be tested.
I'm not suggesting this is a strong analogy, perhaps, but I don't see why putting a high bandwidth link between two brains would necessarily do anything at all.
(Actually -since human brains are very adaptable- maybe we would see something happen.
But emergence is not something magical. It happens when parts that are made to go together are actually together.
Eg. when you assemble cogs and cylinders and wheels into a car. The whole is more than the sum of the parts.
If you mix in some random parts from a cruise ship, you don't suddenly get a car that can go on water and carry 1000 passengers. You just get a bunch of parts that don't go together )
If we knew what consciousness is, we could make sweeping assertions about what is possible.
We don't know what consciousness is.
There's the interesting quarks that people with split brain hemispheres experience. https://youtu.be/wfYbgdo8e-8
And dissociative identity disorder where there arguably multiple consciousnesses inhabiting the same brain.
It is probably an evolutionary advantage that humans have a ( mostly) uniform singular consciousness.
The answer should be obvious to anyone earnestly thinking about the question: it doesn't. The "single consciousness" is just the abstraction we apply. We can, and often do, apply that same model to entire groups of people from cliques, to communities, to cultures, to nation states and just about any cross section of humanity one cares to. With a little effort we can apply the same model to internal mental processes[0].
The human mind is good at abstraction, which is fortunate because abstractions are useful. Unfortunately, it is often so preoccupied with any given abstraction that it forgets that abstractions are only useful contextually, because abstractions are not reality.
[0] As in Internal Family Systems, a model sometimes used in therapeutic contexts.
It doesn't seem to. When dreaming, it's possible to carry out conversations with other "people" in the dream which are indistinguishable from conscious beings you meet when awake. There's usually a single "self" in dreams, but the brain certainly seems to form extra consciousnesses on demand which react as though they had a sense of "self".
i.e. I often imagine conversations I'm about to have in my "mental pre planning" phase, usually when dealing with government officials - many of whom are belligerent officious jobsworths. They're obviously not "me" and their responses aren'y something I "think" about before they respond "in my mind".
Could that be a temporary virtual consciousness (like a virtual CPU)?
Or even if it’s not such a hard limit, there are still likely similar bottlenecks that prefer a single one from arising, etc.
:Solves everything complicated:
You can read under CC here https://www.rifters.com/real/Blindsight.htm
This will probably be shown true when silicon-based life takes over.
I've explored this idea by building a chatbot with an inner monologue, Molly [3], based on GPT-3. The result is spectacular: it gives the illusion of consciousness. And, according to Information Schema Theory, that means that this cognitive system IS conscious.
[1]: https://en.wikipedia.org/wiki/Attention_schema_theory [2]: https://en.wikipedia.org/wiki/Eliminative_materialism#Illusi... [3]: https://marmelab.com/blog/2023/06/06/artificial-consciousnes...
- Heinlein's _The Moon is a Harsh Mistress_ which has already been mentioned
- Harry Harrison's _The Turing Option_ (with forward by Marvin Minsky): https://www.goodreads.com/en/book/show/1807642
- Victor Milán's _The Cybernetic Samurai_ which is notable for a major character in it has the afore-mentioned Heinlein as a favorite book: https://www.goodreads.com/en/book/show/472944
Biology is _incredibly_ efficient in terms of energy usage --- it's rather striking to me that the a single query of early iterations of ChatGPT were so demanding that Microsoft was able to put a price on them and monetize them so as to get their stake in the company.
As to whether there is something special about it, I personally feel that the difficulty of explaining it is enough to regard it as such.
A more pertinent objection is that the phrase I quoted above is just a placeholder for anything resembling an explanation.
What if the universe itself is conscious? We'd have absolutely no way to measure that from our limited perspective.
This is like saying that the Earth and other planets have gravity, and then somebody else saying, well the problem with this argument is that everything has gravity at that point.
I don’t think that follows logically, it would be analogous to a (brain)dead person - who is not conscious. The software is what makes the difference here.
And I have a hard time seeing any reason why that would be a matter of "if" rather than "when".
The first problem is epistemological... If you think that creative decisions are made by complying with a "reward function," you are entirely missing something. Most values are fundamentally based on irrationality. I've literally spent an entire life doing things that everyone else told me was wrong and being interested in things that almost no one else saw the value in, but which ended up being "correct" (for me, at least, and also leading to tangible success). I have no reason to believe that any of my decisions were rational, functional, or acted according to a "reward function"... and I'm a programmer! So I COMPLETELY understand the appeal of the explanatory power of "reward functions." And yet, I can assure you that this is a piss-poor explanation for many creative decisions that literally no one else understands but the person making it, but which then bears fruit despite all reason to the contrary. Some might call this "intuition"
What YOU have to realize is that you (like many others in the past) can only seem to understand the explanation for something in terms of only what is already understood. And that there is nothing "magical" or "special" about our current understanding (unless you believe there's nothing new to discover, which is preposterous hubris).
How so? The vast majority of life on earth is far less intelligent than human beings by any objective measure, and yet it still thrives.
The only exceptions I can think of to the above rule are viruses and bacteria, where (in most cases) we can't really exterminate them entirely from the face of the earth even if we wanted to. However, it seems to me that sufficient intelligence would allow for better understanding of different bacterial/viral structures that would allow you to make a specific chemical that would be very good at killing that specific thing.
Overall, the danger from a bootstrapping AI that becomes vastly more intelligent than humans (if possible) seems to me to be that we would lose full agency according to its whims as it gets more and more power.
Life is a game with elements where intelligence matters, plenty where it is pure luck, and others where we have a bunch of unknowns (data).
Would a super-intelligent AI have a significant advantage in a game of Monopoly, for example? I think many sci-fi scenarios fail to take this into account, especially the data aspect. Humans are quite intelligent (in the extremes at least), and any extra over that may well be in the diminishing returns category.
Not if it takes the computational capacity of the entire world to simulate a brain with an iq of 65.
https://www.scientificamerican.com/article/i-gave-chatgpt-an...
The working definition is "I am conscious, I know it. Anything that looks sufficiently like me is presumed to have consciousness."
(I'd have gone further but I ran out of applicable anthro- terms)
It does feel a lot like the definition of "life" though. That's also a slippery moving-goalposts kind of thing.
LLMs should make us take seriously that the whole idea of consciousness is just superstition and unnecessary.
That definition is precisely how people define something that isn't real and doesn't exist.
If you can get there, it is quite amusing to think about a huge group of people who would think the idea of angels as complete foolish superstition but consciousness? Of course, we just haven't located this extra property of the brain, yet! It is there though, I know it is because I know is.
It is sometimes suggested that we cannot study it without a definition, but definitions are written (and rewritten) as we acquire knowledge. It is plausible that studying the above will lead to explanations.
As Thomas Nagel put it, science is the view from nowhere. There is nothing experiential about the physical understanding of the world. And yet we are part of that world.
Sentience: https://en.wikipedia.org/wiki/Sentience#Digital_sentience
Artificial consciousness > Testing: https://en.wikipedia.org/wiki/Artificial_consciousness
Constructor theory: https://en.wikipedia.org/wiki/Constructor_theory :
> In constructor theory, a transformation or change is described as a task. A constructor is a physical entity that is able to carry out a given task repeatedly. A task is only possible if a constructor capable of carrying it out exists, otherwise it is impossible. To work with constructor theory, everything is expressed in terms of tasks. The properties of information are then expressed as relationships between possible and impossible tasks. Counterfactuals are thus fundamental statements, and the properties of information may be described by physical laws.[4] If a system has a set of attributes, then the set of permutations of these attributes is seen as a set of tasks. A computation medium is a system whose attributes permute to always produce a possible task. The set of permutations, and hence of tasks, is a computation set . If it is possible to copy the attributes in the computation set, the computation medium is also an information medium.
Is computation medium sufficient to none, some, or all of the sentient computational tasks done by humans?
However, the brain is highly organized, wherein the various types of sensory input are fed into specific regions of the brain which specialize in processing that type of input. Many areas of the brain have topographical structures which are reminiscent of the type of sensory input they process. This is evident in Retinotopy for visual inputs and Tonotopy for auditory inputs. You will not find such topographical structures in a computer.
https://en.wikipedia.org/wiki/Retinotopy
https://en.wikipedia.org/wiki/Tonotopy
You have to ask the questions, why do we have meaningful conscious experience that is sensible, coherent, and well formed? And why is consciousness not random chaotic nonsense? Because the brain has had hundreds of millions of years to evolve to process sensory input such that it yields a sensible conscious experience. This simply isn't true of any technology today.
On the other hand, experiment with psychedelic drugs and see how crazy your conscious experience can be. The fact that our day to day experiences aren't like that is significant and evident that the brain evolved to process sensory input for conscious experience.
It seems that tracking the genetic mutations would provide an approximation of the computing complexity needed. One could also look at the death rate as error rate for the success of computations.
How are those two even approximately related?
1. If you want to know about the amount of information inside of our genome then you can just look at the genome directly. You don't need to count the number of mutations.
2. A genetic mutation isn't a computation. It's a random event.
3. Why did you choose a 500,000BC goalpost for anything? Which 500,000 genome do you want to look at? Almost all of them are not-conscious
4. There's no reason to assume biological evolution is an efficient method of manifesting consciousness.
5. Is a genome enough for consciousness? I would argue we would be less conscious without language, which exists outside of our genome.
2. I'm not sure if that is what I said but I believe that. * I did state it but I plead sloppy articulation rathe than believe each branch is a genetic mutation(an increment smaller than a mutation).
3. I figured it was far enough away to be a valid timeframe for sophisticated consciousness but not so close that the thread would be distracted by historical interpretations.
4.Something manifested consciousness and my thinking it based on some sort of survival reward system.
5.A genome maybe too much for a consciousness.
Computation is roughly equivalent to iterating over a space of possibilities and selecting the subset that satisfy some evaluative function. To determine the inverse of a matrix, I can take the rough shape of the outcome and iterate over all possibilities, picking out the ones that multiply to the identity matrix. Evolution is the process of randomly testing variations in organisms to select the subset that satisfy the objective of superior fitness. So in a sense, evolution "computes" the blueprint for organisms that maximize fitness. The computational complexity of a given genome is then some function of the size of the species-wide population of each ancestor generation summed, with massive time and space constants.
Quantum effects really do have something to do with it, (and from there on organic chemistry, organelles, and cell biology) but it seems to me that describing human behavior in terms of quantum interactions might be somewhat tedious, to say the least.
Probably looking at the level of neural networks would be more pragmatic, especially seeing the advances we're now making with artificial neural networks.
The developing these ideas further faces at least the challenge that an AI that is exposed to the public will develop an in accurate understanding of our world.
One driver of these misunderstandings is the lack of understanding expressed in the average internet post. The second big driver is that commercial needs requires a thought police mentality. This mentality distorts the expression of the answer the AI is articulating which my look like psychosis to the observers.
I believe that an AI will have to develop in isolation. The maturity of the current system is not able to distinguish a fact vs. fantasy. This is a problem we all posses at different levels. It's also possible we only need our personal AI assistant to be only 80% and the remaining 20% it gains from a dialog of it's host (the user).
Consciousness is a comparison of current sense input with memory.
No sense input, no consciousness. No memory, no consciousness.
A rock, can have a memory (its chips and wear), but no consciousness since it has no sense input.
Self Consciousness is therefore a comparison of the input of our senses with the memory of our Self.
The lack of tangibility or measurability ("rationality") of said "emergent phenomenon" is a problem with this line of reasoning IMHO. This is essentially no different in utility as an explanatory theory than the religious explanations.
The real problem is how does one measure consciousness in the first place?
[*] it's less of a super strange magical phenomenon, and more like a rather mundane philosophical version of mathematics' integration.
Here's a similar conundrum: Without using a human as a "living proxy ruler" or actual sales data, come up with an algorithm that uses only empirical data (not touching human behavior around it!) to determine the fair market value of the Mona Lisa. Then, apply that to some artwork it's never seen before and see if it concords with what "meat computers" (humans) believe the value of it is.
My strong position is that not only will you not be able to do this now, but you will not be able to do this ever.
I think rationality will get us VERY far, though, so we should keep doubling down on it. My money's on it being insufficient to produce an apparent intelligent and unique being, though.
Take an AI for example, like say gpt4, and picture it being tought or being able of survival instincts. How would one differentiate such a beast from life?
I know it's imprecise at best but still, Id bet the key is there. Maybe the question should not be "what is consciousness?" but rather "what is survival instincts?".
Of course the only way to know if someone/something else has a similar subjective experience of something as ourselves is to ask them, so there's always going to be wiggle room for people who don't want to believe that a future AI reporting conscious experience really is conscious in the same way that they are.
But does a system exist which we would describe as ”cognitive” but not also ”conscious”? To me this definition gets nowhere.
What I'm suggesting with the above, is that there is nothing magical or distinctive about the mechanisms that generate consciousness vs. those that generate the understanding of semantics, grammar, syntax in a GPT or the ability to keep a pole in vertical position on a rolling cart with some reinforcement learning. Instead, it views consciousness as the mental model that is generated by a sufficiently complex intelligence (biological or not) when it has the ability to perceive inputs of its environment, and crucially, of itself. That is, a sufficiently complex brain with the ability to observe its environment and itself, will inevitably generate a model of both and their relationship. The model of itself and how it distinguishes itself from the environment is what I think is consciousness.
What I mean with emergent is that this mental model progressively becomes more and more rich ("emerges") as the cognitive abilities becomes more complex and the inputs of itself and the environment increase. A tapeworm with a very minimal central nervous system, scarce sensory inputs of the environment, and likely even less of itself will develop an excessively simple model that can hardly be recognized as consciousness. As you scale the cognitive abilities and the inputs it processes of both; environment and itself, a richer model of both will emerge. And that thing will start to look a whole lot like consciousness.