The Guardian view on bridging human and machine learning: it's all in the game

Last week an artificial intelligence – called NooK – beat eight world champion players at bridge. That algorithms can outwit humans might not seem newsworthy. IBM's Deep Blue beat world chess champion Garry Kasparov in 1997. In 2016, Google's AlphaGo defeated a Go grandmaster. A year later the AI Libratus saw off four poker stars.