Reflections on Artificial intelligence

The subject that is more relevant than ever – Artificial intelligence. But wishing for a thinking machine isn´t just a new desire, it´s something mankind has hoped for since the first computer. A.I is also a thing that is frequently seen in science-fiction novels, movies and such. A concept whish seems to never die out. Even I as a kid dreamed up some utopian scenario about those smart computers, and how they would help the human race progress even further. I had these visions that machines would replace humans in all professional roles. The machines would be doctors, cleaners, programmers, drivers, everything. Us humans didn´t need to work anymore and could take it easy at home instead.  These robots programed and updated themselves, so we humans didn’t need to do a thing. I believed then, in the year 1999, that such future were very near, and I longed for it to happen. I am now older and wiser (I at least hope so) and I no longer see this robotic future as a utopian anymore. I instead think there is a probable risk that these machines are going to become too smart for our own good. A.I also raises ethical questions such as – Can a machine have rights? Is a machine equal to a human? There are also questions whether A.I is even possible to build or not.

The most famous human-like A.I that is being built right now is the Blue brain. The blue brain project aims to fully simulate a conscious human brain. This project is estimated to be done in the year 2023. When the brain is finished, it´s going to be an empty shell devoured of any memories and personality. The idea is that they are going to perform experiment on this brain, for example to see how our neurons react when we have depression or feel anxiety.  The next step, which probable will take another 10 to 15 years to accomplish, is to make the brain learn, to create a personality to this object.
blueThe blue brain

I am not the only one which is sceptic about this project. Philosophers, like John Searl claim that it´s not possible to simulate a human brain in this way.  Other people claim that there are flaws in the blue brains construction and the way it will operate. There is also the ethical aspect, as I wrote earlier – should the computer have rights? If it behaves as a human, should we treat it as a human? If not, what gives us humans special privileges? There is another important question – is it ethically correct to experiment with a “thinking” brain? Does the computer have a conscious or is it just an empty shell which simulates emotions? These are all important philosophical questions that needs to be addressed, and needs to be answered.

Some guys had the following conversations about the blue brain which flows with irony, and at the same time addresses the core-problem with this:

Person 1: I feel like there might be something unethical about creating a disembodied person to be your captive specimen for psychological research.
Person 2: What could possibly be unethical about creating a helpless human mind, trapped inside some kind of virtual limbo, which has no mouth but must scream?

computer_translation

Is a computer able to have a conscious? This is a important question when you determines if the robot should have rights or not. But there is also a risk that the robot will demand rights, if it´s not given to it willingly. If the robot simulates a man, then it´s also going to think and act like a man, and a man don´t tolerate being a slave forever. What if the machines do a revolution? We got few answers to these pressing issues.

Something that many talk about is the ”intelligence explosion”. The intelligence explosion is a theory which states that if you build a intelligent machine, the machine in turn will make an even smarter machine. Philosopher David Chalmers is a proponent of this idea. There are a few problems with this hypothesis.  How is this intelligence explosion even happen to begin with? The most common answer is that you just add more computer power and therefore the computer gets smarter. But this isn´t necessarily true, more computer power doesn’t always correlate with intelligence. The machine is maybe getting faster at completing a task, but not necessarily better at it.

The other argument is that the computer modifies their own source code, and that way gets more intelligent. The problem with this is that we assume that intelligence is a infinite value. There is bound to be some upper limit to how intelligent something can get. What that upper limit is, we don´t know, but it can even be around 250 iq. With other words, just a little higher than the most intelligent human. There is possible that some boost in intelligence will occur, but not in the infinite, never-ending way that some propose.

God, free will and omniscience

I am going to look at whatever God gave humans free will or not and the correlation this have with omniscience. I am going to look at problems that may exist and how they possible can be solved from my point of view.

I am not going to fully focus on theological answers here, but I will have Christianity as base for my thoughts. But instead of only focusing on Christianity, I will try to formulate a more broader answer which maybe is applicable for many religions.

God gave us free will

This is a common view among Christians, that God gave us free will to do what we desire. We can choose to be evil or good, moral or immoral.

But God is also seen as Omniscience (all-knowing). That means that God know everything that has happened and everything that is going to happen.

If God is omniscience, then it in turn probably means that the universe is deterministic. Only if the universe has this attribute can God be all-knowing. If the universe was random, there is really no logical way God can determine what is going to happen. God knows where the next chemical reactions will occur and also why and how. A cause and effect universe makes it possible to predict and foreseen every single thing. But how is that compatible with free will? Does that mean that we are deterministic too, and we do not have any true choices. I would have no ability to alter the future because the future is already written even if I do not know about it.

One answer is, because our soul is a transcendent entity, therefore God may have excluded it from the cause and effect laws of the universe. If we truly are the image of God, then it seems logical that our soul is beyond physical laws and the materialistic world. Our soul is simply communicating with our biological brain and affect it that way. And because the soul has this properties, maybe that means that God do not know what we going to do, because we are “random”. We are excluded from Gods determinism-required predictions.

But that makes God only partly omniscience, not fully. To be fully omniscience, it requires that God can predict what we are going to do and when, and therefore requiring us to living in a fully hard deterministic universe, and that conflicts with free will.

Another solution for this problem is that God does not know what is going to happen in the future. God only knows all the things that is currently happening and what previously have happened. This answer does not require that the universe is deterministic, thus we have freedom to choose however we want. And God does not know our action beforehand. But this solution also makes God partly omniscience.

But maybe that is not a problem. You can argue that God does not have to be fully omniscience to keep track of everything or know what I am doing just now. God did not have to know exactly everything in order to create the universe with all the physical laws. It is sufficient if God knows only 99%. There is no place in the Bible were it is stated that God is 100% absolutely, fully omniscience, in fact, the word omniscience is not mentioned at all.

Let us look at an example.

Psalm 139:4

Even before a word is on my tongue,
behold, O LORD, you know it altogether.

This can be interpreted in many ways. It is quite logical that God knows what your are going to say. God created you, knows which genes you have, your personality, all your thoughts and reflections. It is natural to assume, based on Gods knowledge about you, that God can predict what your going to say. He do not need to know what you do in 20 years to predict what you are going to say.

What are your thoughts about all this? Do you agree with me or disagree? Leave a comment and let me know.

// Zevoryx