Posted by Perko7 on 10/08/2023 09:07:27:
The problem I think is in the understanding of the word 'intelligence'.
According to most dictionaries I've seen, intelligence simply means the ability to learn and retain information, in which case the phrase Artificial Intelligence to describe machines which can do this is accurate.
What these machines are not capable of doing is 'reasoning' which is a much more complex activity involving the ability to think and draw conclusions. They are also still machines with no soul and therefore incapable of feelings or emotions which often influence our reasoning.
AI for example could never dream, reason, and generate designs in the way that Einstein, Bell, Tesla, Da Vinci, Edison, Stephenson or any of the other great thinkers and inventors could, so in that respect I think the human race is not under threat.
Perko's post neatly summarises the 'humans are exceptional' point of view. It's believed only we can dream and reason. More, it's having a soul that gives us feelings and emotions that influence our reasoning, presumably in good ways.
Sounds good, but I submit 'human exceptionalism' is unlikely. First problem, at least in Perko's version, is that intelligence requires a soul. The rules of logic forbid concluding souls endow humans with intelligence because there's no proof souls exist, and even if we all agree they do, there is no proof intelligence depends on them.
Second problem is assuming only humans can dream. The purpose of sleep is unknown, and the dreams we have whilst asleep are rarely meaningful. Keeping people awake is very bad for them, but what the brain is doing whilst asleep is doing is a mystery. It may be akin to a computer process called Garbage Collection. When a program runs it uses temporary memory obtained from a pool. This causes the computer's memory to become disorganised, causing performance problems and eventually it crashes. To avoid this, programs periodically stop the normal job and reorganise its memory, reordering data for efficiency and returning any that's no longer required back to the pool. As the pool tends to become fragmented, it too is reorganised periodically. The brain may be similar: a day's thinking causes disorder in the works that has to be corrected. Dream in the sense of innovating is also dubious. In practice, I think, most innovation is problem solving. James Watt started by improving a Newcomen Engine used to pump water out of mines; he didn't envisage that steam would change everything, and end up leading to even bigger developments like internal combustion, gas turbines, and nuclear reactors.
Ady remarked that he would worry about AI when it started writing computer programs. Quite right; programming is a form of problem solving that requires knowledge, skill and reasoning. It's difficult work.
It's happening! ChatGPT does a fairly good job of programming. A potential difference between ChatGPT and a human programmer is that ChatGPT always has to be told what the problem is, whereas a human might invent something new. That's rare though. Most humans don't invent anything: in general we problem solve at the direction of others. The current state of AI is the same: it too can be directed to do many low and mid-range human thinking jobs. AI is good enough to worry Hollywood Scriptwriters and Actors. At the moment I'd say AI can't do Leadership or Management, but it can do Admin.
In short, never say never. I believe intelligence evolved over millions of years due to natural selection. We don't have it because humans are special, rather it's because we happen to be the species that adapted best to Planet Earth.
AI is interesting because electronic computers are much faster than brains, so AI programs could evolve intelligence much faster than humans did. Although very fast, electronics solve problems one step at a time, whilst brains pattern match in parallel and, though slow, have massive memory. The human advantage need not last. Part of the AI revolution is fuelled by ever cheaper electronic memory, and improved ways of making processors work efficiently in parallel.
I don't know of any natural obstacles stopping AI from eventually developing human-level intelligence. The result won't be an artificial person, emulating SillyOldDuffer amusing himself on the forum! More likely unemotional entities will exploit the stock-market, churn out TV soaps, order spare parts, fly aircraft, and do tax returns.
Dave