Tic-tac-toebot

摘要

Your move, human. This robot is preparing to deal with the world by learning to play noughts and crosses. Also known as tic-tac-toe, the game requires players to take turns drawing Xs or Os on a grid in a race togetthreeoftheir markers in a row. It's a simple affair compared with other games mastered by artificial intelligence in recent years, such as Go and Jeopardy. But teaching a physical robot to play is trickier.