Google's AI won the game Go by defying millennia of basic human instinct

Lee Sedol had seen all the tricks. He knew all the moves. As one of the world's best and most experienced players of the complex board game Go, it was difficult to surprise him. But halfway through his first match against AlphaGo, the artificially intelligent player developed by Google DeepMind, Lee was already flabbergasted. AlphaGo's moves throughout the competition, which it won earlier this month, four games to one, weren't just notable for their effectiveness.