Visitors take photos with performers cosplaying Transformers and astronauts at China Science Fiction Convention 2020, which kicked off in Beijing's Shijingshan district, on Nov 1, 2020. [Photo by Zou Hong/chinadaily.com.cn]

A visitor tries out a pair of AR glasses at the two-day China Science Fiction Convention 2020, which kicked off in Beijing's Shijingshan district on Nov 1, 2020. [Photo by Zou Hong/chinadaily.com.cn]

Visitors look at products displayed at China Science Fiction Convention 2020, which kicked off in Beijing's Shijingshan district on Nov 1, 2020. [Photo by Zou Hong/chinadaily.com.cn]

Visitors experience motion capture technology at China Science Fiction Convention 2020, which kicked off in Beijing's Shijingshan district on Nov 1, 2020. [Photo by Zou Hong/chinadaily.com.cn]