People visit the 2020 China Science Fiction Conference in Beijing, capital of China, Nov. 11, 2020. (Xinhua/Ju Huanzong)
A man tries VR glasses at a new technology and products exhibition during the 2020 China Science Fiction Conference in Beijing, capital of China, Nov. 11, 2020. (Xinhua/Ju Huanzong)
A man takes pictures of an exhibit at a themed exhibition during the 2020 China Science Fiction Conference in Beijing, capital of China, Nov. 11, 2020. (Xinhua/Ju Huanzong)
A man tries a virtual simulation device at a new technology and products exhibition during the 2020 China Science Fiction Conference in Beijing, capital of China, Nov. 11, 2020. (Xinhua/Ju Huanzong)