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The world's longest experiment in a self-sustaining ecosystem drew to a close on Tuesday in Beijing. It is part of an effort to explore ways to support life in extended missions on extraterrestrial bodies such as the moon and Mars.

There are a total of 13 cities in the three megalopolises making the list of the top 30 cities with largest DID population. However, DID population ratios vary among the three megalopolises, with the Pearl River Delta Megalopolis at 67 percent, much higher than the national average of 31.9 percent, the Yangtze River Delta Megalopolis 46.6 percent, while the Beijing-Tianjin-Hebei Megalopolis only 37.8 percent.

The world-leading toymaker Lego Group and Chinese internet giant Tencent unveiled on Sept 19 a sandbox game for Chinese players, the first mobile game developed between the two sides to provide a creative and safe digital experience.

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Themed as "Intelligent Connectivity", the event shows applications of 5G technologies and the trend of smart city development.

Their videos may be short, original, funny, but performers carefully plan their creations, to attract viewer eyeballs as well as investor attention, given the big money involved. Short videos are as much a platform for self-expression as they are well-thought-out new-age business.

There are just a few major companies in the world selling 5G radio hardware and 5G systems for carriers: Huawei and ZTE in China, Finland's Nokia, Samsung in South Korea and Ericsson in Sweden. Huawei is the largest of them, but the company is under scrutiny after the United States said that it would not use Huawei equipment because of security fears, and it encouraged its allies to follow suit.

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Then came the miracle - an ancient therapy. Or, if it wasn't exactly a miracle, it at least provided her with relief.

The work team is expected to provide consultation and advice for Chinese employees, teachers and students in Kyrgyzstan, as well as share and exchange experience in dealing with the novel coronavirus with local governmental departments, disease control departments, hospitals and medical experts.

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There are a growing number of platforms which use that power, including the growth of mobile and tablets as new markets for applications and services. Companies that have been able to take advantage of those new platforms have done well, those who stumbled have had a harder time competing against upstart counterparts.

There are a lot of people going back to their roots. Migrant worker Wang Dejun and his wife returned home in a village in Jintang County, southwest China's Sichuan Province, to spend the festival with their two sons, aged 7 and 11.