The Hub with Wang Guan talks to Ilario Corna, Chief Information Officer at the International Olympic Committee, Fan Weicheng, Professor at Tsinghua University and academician at the Chinese Academy of Engineering, and Dong Jun, sports commentator and co-founder of Ei Asia, and looks at what's in store at the Beijing 2022 Winter Olympics in terms of hi-tech, innovation and design. If digitization and carbon-neutral, environmentally-friendly venues will be the hi-tech highlights of these Games, viewer's experience and the performance of the athletes are also undoubtedly expected to reach new heights.