That's absurd! So would you say that to develop a Windowed operating stystem "is a thing of the past" and so it would be worthless to write "yet another"? In my opinion, all sincere effort is worthwhile, since it helps improve one's skills. Sure, artificial intelligence is a great idea, but let's face it: computers do not think! There is a beauty in that, you know. The essence of the computer, in fact, is that it will only do what you tell it to do and how you tell it to do it! Be proud of that, dammitA program that will also say one thing, or maybe even a couple of things, when you input a certain string is a fruitless programming venture and should be avoided.
The experience I have with AI type behaviour, in fact, falls in this category. At work, we do a lot of "simulative AI" such as this, and the results are very satisfying, actually. The thing is, the human mind can be easily made to believe the patterns are random and natural, when in fact, they are viewing a subset of controlled behaviour.
Anyway, thinking is a completely different topic. The main obstruction is memory consumption. Learning takes lot's of it, and it also takes a lot of CPU time to process the decision making. No doubt, though, it is an extremely interesting project. Any takers?