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Apple filed for an exemption with the Federal Aviation Administration last year to fly commercial drones, Bloomberg reports. FAA granted that exemption, Bloomberg reported, but new regulations on drone flights could slow Apple’s mapping ambitions. Among the new rules are restrictions on flying near people. That would seem to preclude most flights within cities, though the FAA has said most of the rules can be waived through an application process “if the applicant demonstrates that his or her operation can safely be conducted under the terms of a certificate of waiver.”

Armstrong acknowledged that there hasn't been rigorous clinical testing of the drug for use with COVID-19 patients, but said he is familiar with its risks and benefits. Because the virus' mortality rate is higher for the elderly, the doctor said he wanted to try something proactive to help vulnerable patients.

As China's major foreign trade hub, Guangdong province's foreign trade volume has ranked first in the country for 33 years in a row, according to the Guangdong sub-administration.

Approximately 40 percent of Chinese-American soldiers were not native-born citizens of the US and were unable to naturalize until after 1943, when the Chinese Exclusion Act was finally repealed.

As Covid-19 continues ravaging the world, the international landscape and the global governance system face profound changes. This most serious pandemic in a century has revealed four global deficits.