A man acting the role of a Games offical (R) uses the facial recognition system during the screening demonstration test at Tokyo Big Sight in Tokyo, Japan, Oct. 21, 2020. Tokyo Organising Committee of the Olympic and Paralympic Games held a test of spectator and Games official screening measures on Wednesday, testing a number of different measures, including COVID-19 countermeasures, currently under consideration for deployment at pedestrian screening areas for spectators and Games officials during the Games. (Xinhua/Du Xiaoyi)