A little girl tries to touch artificial intelligence robot, Sophia, in Korean traditional costume, during a conference on the Fourth Industrial Revolution and AI robots held at the Plaza Hotel in downtown Seoul, Tuesday. Photo: Yonhap

Topic |   Artificial intelligence
A little girl tries to touch artificial intelligence robot, Sophia, in Korean traditional costume, during a conference on the Fourth Industrial Revolution and AI robots held at the Plaza Hotel in downtown Seoul, Tuesday. Photo: Yonhap
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