Watson defeated 74-time Jeopardy winner Ken Jennings and 20-time winner Brad Rutter after a three-day contest, showcasing the strength of IBM's supercomputer.Facial recognition technology has only become more sophisticated since Facebook achieved that milestone in 2014. However, some research has questioned whether human facial recognition can accurately be compared to AI facial recognition.In the years following AlphaGo's 2015 victories, it went on to defeat several other international champions, and by 2017 it was able to win 60 rounds of Go back-to-back.Microsoft said that its software achieved an error rate of 0.4%, compared to the human error rate of 5.9%.Unlike Chess or Go, poker is an imperfect information game, meaning players have to guess each others' hands — making Libratus' victory all the more impressive.The bot, developed by OpenAI, has repeatedly beaten the world's top Dota 2 players.The program can solve logic games simply by looking at them — while most vision-based AI at the time focused on recognition, this one takes an extra step with visual reasoning.After answering 10,000 reading comprehension questions, Alibaba's AI scored 82.44, just above the 82.304 score achieved by humans.