Thursday, December 2, 2021

Will we be able to build conscious beings?

I use the term conscious beings, because the term conscious machines has materialistic connotations that I do not share, while artificial intelligence has been burned and abused by generalist media.

Before trying to answer this question, I want to make a few previous clarifications:

  1. We are now capable of building conscious beings: our children. Four billion years of evolution have led to the appearance of a type of beings (us) endowed with self-awareness and capable of reproducing. This was a natural process, which we have not designed ourselves, but has been given to us since before we existed. However, when someone poses the question in the title of this post, it is usually interpreted thus: will we be able to build artificial conscious beings, by means other than natural, devised and developed exclusively by ourselves?
  2. The current answer to this question is an emphatic NO. We don’t have the technology, and it will take a long time (if ever) before we are able to build conscious beings. The techniques we are using now to build “intelligent” machines (computers or robots) just execute pre-programmed algorithms, developed by human beings, which act exactly as they have been programmed. In those cases, the intelligence is not in the machine, but in the mind of the programmer.
  3. Building self-conscious machines would require a total change in the scientific-technological paradigm. From a scientific point of view, we have no idea what consciousness may be, much less how to generate it (except through natural processes). And from a technological point of view, minor adjustments won’t be enough. Not even quantum computing, whenever it will be feasible and practical, will succeed in changing the situation in this regard. I have explained in another post that quantum computing will let us solve more quickly some of the same problems that we can already solve with classical computing, but it won’t be able to solve new problems, completely out of our reach today. At this time, a future change in the scientific-technological paradigm is totally unpredictable, so any forecast in this regard is not science, but science fiction.

So, let's move on to science fiction. I'm going to consider two different types:

         Fictional science popularization: On October 9 1988, the major Spanish newspaper La Vanguardia published an article of mine with the following title: Will machines ever think? I mention it so it will be seen that I have been thinking about this problem for many years, not just novelizing about it. This article ends with the following words:

From my point of view, we should not be frightened by the possibility that man will one day manufacture artificial intelligent beings. After all, for millions of years we have been making new human beings. The Catholic Church asserts that we just build their body, and that God infuses each of these new beings with an immortal soul at the moment of conception. What prevents, then, that if some day we make a really intelligent machine, God could also infuse it with a soul? But this speculation, fortunately, is still very far from being feasible, if it is at all possible.

         Science fiction novels: I have written two, dealing with this question, and in both I assumed that the goal had already been achieved, either in the form of computer simulations or as intelligent robots. In the last chapter of one of my novels the following two paragraphs appear:

Natural, artificial... what’s the difference between these two concepts? You use them as though they were opposites, but they are not. Man is part of Nature. When he builds something, he applies the laws of the universe, so everything he does is part of Nature. Artificial is an incomplete concept. The term can be useful; it is applied to things man has manufactured, but that’s not the opposite of natural. Everything that happens in the universe as a consequence of the interplay of natural causes is natural. Man is one of those causes.

Living beings had to evolve for billions of years before intelligent, self-conscious beings appeared. We believers think that, when that happened, God granted them immortality. In the same way, when men tried to build artificial intelligence, the first attempts fell short, but as soon as they managed to manufacture self-aware beings like you and me, I do believe that God granted us immortality. Why would He deny it to us, if He grants it to human beings?

My conclusion: I don't think artificial intelligence (or the fabrication of artificial conscious beings) is about to take place. I certainly don't see it in the 21st century. But if it ever comes, I don't think that would be a problem for the Christian worldview.

The same post in Spanish

Thematic Thread about Natural and Artificial Intelligence: Previous Next

Manuel Alfonseca

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