TEXT: 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)