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Cohen also mentioned the Thucydides trap - "We're all looking at how do you manage a rising power coming into a competition and potentially conflict with the existing power."

Commuters walk past the London Stock Exchange in the City of London, August 9, 2017. [Photo/VCG]

Collision hazards are a significant concern for the Federal Aviation Administration as it fine-tunes its rules for routine delivery drone operations, and Amazon’s patent appears aimed at addressing that concern. Amazon has been issued patents for other strategies as well, such as a “virtual safety shroud”?that would put the drone into safe mode if a hazard is detected.

Con:

Company owners from Guangdong, Jiangsu and Zhejiang provinces, where business activities traditionally remain vibrant, are most earnest in collecting health conditions of employees, the report said.