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Appalling acts of violence over the weekend are pushing Hong Kong toward an "extremely dangerous situation", the SAR government said in a statement released early Monday.

Another difficulty was her general weakness in textiles and engineering knowledge. Yang was a newcomer to textile sciences compared to her classmates. To catch up, she had to work even harder.

Another interesting approach from SAP is smart, automated assembly work stations. They understand which order has priority, if the required resources are available, how long the battery will last, and much more. Using this knowledge, they can independently decide whether it is more efficient to skip an assembly step first and then perform it later. This means assembly lines are no longer linear but flexible. This could mark the beginning of the end for the assembly line.

Apart from its role in the service industry, the sharing economy contributes to employment and consumption. "Food delivery services, as part of the sharing economy sector, boosted employment in the country. Take Meituan Waimai as an example, a total of 2.7 million employers earned money from the platform in 2018, 22.7 percent higher than the previous year. There are over 600,000 active delivery drivers every day," said Zhao Dawei, director of the research center under online food review and delivery company Meituan-Dianping.

Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, also noted in his Monday interview with National Geographic that SARS-CoV-2, the virus that causes COVID-19, could not have been artificially or deliberately manipulated.