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by skarist 3753 days ago
We are indeed witnessing and living a historic moment. It is difficult not to feel awestruck. Likewise, it is difficult not to feel awestruck at how a wet 1.5 kg clump of carbon-based material (e.g. Lee Sedol brain) can achieve this level of mastery of a board game, that it takes such an insane amount of computing power to beat it. So, finally we do have a measure of the computing power required to play Go at the professional level. And it is immense, or to apply a very crude approximation based on Moore's law, it requires about 4096 times more computing power to play Go at the professional level than it does to play chess. Ok, this approx may be a bit crude :)

But maybe this is all just human prejudice... i.e. what this really goes to show is that in the final analysis all board games we humans have inveted and played are "trival", i.e. they are all just like tic-tac-toe just with a varying degree of complexity.

2 comments

I don't think it is human prejudice, Deepmind can play Go and it cannot drive a car, Lee Sedol's brain can do both. Understanding the nature of cognition will open up new capabilities just as understanding the nature of genetics will open up new capabilities or understanding the nature of the cosmos Etc.

What is most interesting for me is that the nature of solving the problem "how do I win at Go?" is one that has not been, historically, one that computers could solve. Compute the ballistic trajectory of an artillery shell? Easy. Compute a winning strategy on the fly? Impossible. But by creating tools that allow computers to work on those problems we open up the things that can be improved and automated and that has historically improved the experience.

I wholeheartedly agree. I just had a "we feeble humans" moment when I made my comment about our prejudice. And as you point out Sedol's brain can of course do a lot more than just play Go. So, my feeling of feebleness on behalf of humanity was thoroughly unfounded! In fact, it can be argued that our brains are probably too powerful computers for our own good. But who knows, maybe things will conspire and turn us into seals living of some obscure beach on the Galápagos in about a million years. (https://en.wikipedia.org/wiki/Gal%C3%A1pagos_%28novel%29)
Chess can be played godlike on a smartphone. Result of years of refining algorithms.

Same could probably be accomplished with Go.