Sakakibara Kikai's bipedal robot Mononofu is pictured during its demonstration at its factory in Shinto Village, Gunma Prefecture, Japan on April 12, 2018. It can move its fingers and turn its upper body, and walk forward and backward. It is no speedster, however, moving at less than .62 miles per hour. (Photo by Kim Kyung-Hoon/Reuters)
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