Last night as usual I was laying in my pod meditating when I began to consider consciousness.I have long held the view that artificial intelligence is just a matter of time away, and that when it comes it will match human intelligence for a few brief days as some of the sillier bugs are eliminated from the code. We are in the process of creating our replacements, the question is really whether we will find a way to come along for the ride.
In thinking about artificial intelligence I wandered down the path of considering determinism and it's impact. The Church-Turing thesis is nice in that it suggests anything computable can be done in a turing machine. One issue I had for a while is that you could always predict (to a finite time in the future) what a Turing machine would do. This forced me to consider myself a compatabilist.
Lately, I have been thinking that in some ways consciousness is an illusion. Something that we pat ourselves on the back about, as making us somehow special, or above all other forms of life. In reading a little more Bertrand Russell recently I encountered a section where animal behavourists were routinely encountering behaviour in animals that reflected their own bias. This got me a little way toward considering that a) the difference of our consciousness from animals was in degree not kind and b) that we can be very self deceptive of what we see in human traits.
I've also been fleshing out my views on epistemology and the mind. Increasingly I am seeing the mind more simply as inputs, outputs, memory and changeable processing structures with inherited structures for all these components.
Epistemically we have emotions and intuition, which are part of the inherited structures with an evolutionary benefit, which motive us to act and observe and to create beliefs as a result. We learn some basics as children and lacking the rational capacity of an adult treat these foundationally. As we develop rational capability increases, as does our set of beliefs, and some of us are motivated to coherency in our belief sets - it's been useful.
There have been some suggestions that we resolve internal conflicts through managing cognitative dissonance. Nothing particularly earth shattering about this, but if you think of what a Turing machine is and what it can do. And think about the effect of complexity and chaotic systems, say the following one: -
- next value = 3.9 * (last value - 1)
Consciousness is then an arbitrary point we choose to define somewhere in the range of complexity of processing systems, special in degree not in kind.