Elementary school students watch a smartphone screen showing the live broadcast of the Google DeepMind Challenge Match between Google’s artificial intelligence program, AlphaGo, and South Korean professional Go player Lee Sedol, at Lee’s Baduk Center in Seoul, South Korea, Tuesday, March 15, 2016. Google’s Go-playing computer program again defeated its human opponent in a final match on Tuesday sealing its 4:1 victory.(AP Photo/Ahn Young-joon)