A passer-by looks at a “Hado Kart” player during the sport's demonstration, in Tokyo, Japan, March 18, 2017. In “HADO Kart”, players in head-mounted augmented-reality displays and armband sensors dodge waves of light as they fire energy balls at each other by moving around with riding a Kart in a virtual arena. (Photo by Kim Kyung-Hoon/Reuters)
