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GUNPO, SOUTH KOREA - DECEMBER 27:  Testing South Korea's manned walking robot "Method-2" projects by Korea Future Technology on December 27, 2016 in Gunpo, South Korea. Seoul-based robotics company Korea Future Technology has built a robot named Method-2, which can be controlled by a human pilot by using arm gestures.  (Photo by Chung Sung-Jun/Getty Images)
GUNPO, SOUTH KOREA - DECEMBER 27:  Testing South Korea's manned walking robot "Method-2" projects by Korea Future Technology on December 27, 2016 in Gunpo, South Korea. Seoul-based robotics company Korea Future Technology has built a robot named Method-2, which can be controlled by a human pilot by using arm gestures.  (Photo by Chung Sung-Jun/Getty Images)

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