People watch a robot displayed at a new technology and products exhibition during the 2020 China Science Fiction Conference in Beijing, China, Nov. 1, 2020. The fifth China Science Fiction Conference opened here on Sunday. (Photo: China News Service/Hou Yu)
Photo taken on Nov. 1, 2020 shows the 2020 China Science Fiction Conference in Beijing, China. The fifth China Science Fiction Conference opened here on Sunday. (Photo: China News Service/Hou Yu)
People experience a light show at the 2020 China Science Fiction Conference in Beijing, China, Nov. 1, 2020. The fifth China Science Fiction Conference opened here on Sunday. (Photo: China News Service/Hou Yu)
People experience a light show at the 2020 China Science Fiction Conference in Beijing, China, Nov. 1, 2020. The fifth China Science Fiction Conference opened here on Sunday. (Photo: China News Service/Hou Yu)
People experience a light show at the 2020 China Science Fiction Conference in Beijing, China, Nov. 1, 2020. The fifth China Science Fiction Conference opened here on Sunday. (Photo: China News Service/Hou Yu)