see more

Japan's security company Central Security Patrol shows a demonstration of a guardman robot, using Softbank's humanoid robot Papper, at the annual Security Show in Tokyo on March 4, 2015. Some 170 Japanese and foreign security related companies display their latest products and services at the event. AFP PHOTO / Yoshikazu TSUNO (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images)

Japan's security company Central Security Patrol shows a demonstration of a guardman robot, using Softbank's humanoid robot Papper, at the annual Security Show in Tokyo on March 4, 2015. Some 170 Japanese and foreign security related companies display their latest products and services at the event. AFP PHOTO / Yoshikazu TSUNO        (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images)