Year in review: AlphaGo scores a win for artificial intelligence
Computer defeats world champion Go player
![AlphaGo versus Lee Sedol](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/12/10_122416_alphago_main.jpg?fit=860%2C460&ssl=1)
GO GAME CHANGER AlphaGo won four games to Lee Sedol’s one in their March Go matchup. Sedol, a South Korean professional player, studies the board after his third loss.
Lee Jin-man/AP Photo