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"Digital cooperation" is used in this report to describe ways of working together to address the societal, ethical, legal and economic impacts of digital technologies in order to maximize benefits and minimize harms.

"Dark night" areas on the Qinghai-Tibet Plateau have become stargazing attractions. [Photo by Zhang Zhongping / For China Daily]

"Expert/senior researchers" who "have a strong interest in developing cutting-edge technologies are being recruited. The technologies include simultaneous localization and mapping (SLAM) and localization, machine learning, motion planning, perception and sensor fusion, and behavior prediction," according to a posting on the online job board last month.

"Far from stealing market share or creating competition for a limited pool of consumers, the introduction to the market of the legacy meat and food companies shows that the plant-based meat sector is here to stay," he said.

"Damaging things are easy, but repairing them is much harder," Cheung said. He urged everyone in society to return to rational, calm behavior so life could return to normal in the city.