The Fourth United Nations Data Forum will be held in Hangzhou on April 24-27. Recently, the light show themed by the forum was staged beside Qiantang River. About 40 buildings were interconnected, with a length of nearly 3 km, presenting the grand epic visual feast.

The light show used big data and metaverse to build spaces, scenes and main content, and was displayed in an interesting and interactive manner.

The 5G network speed highlighted by light flow, the AI technical innovation displayed through robots, the bar graph of data growth, and the overall picture of the light show, were full of vitality and new era atmosphere, implying the exploration and practice of sci-tech changes in China.