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Around 1,800 people took part in the ceremony, including 150 representatives from around 55 countries and international organizations.

Apple’s balance of more than billion in cash and investments is back in the news today, with CEO Tim Cook saying at the company’s annual meeting that the money is “more than we need to run a company.”

Apple has lowered its revenue forecast for the first time in almost two decades, citing weakening demand and lower-than-expected iPhone revenue in China as among the factors.

As COVID-19 has basically been brought under control nationwide and people's lives are gradually returning to normal, the Potala Palace has been approved for reopening. The authorities set a precondition that adequate epidemic control measures are in place, according to an announcement released on the palace's website on Tuesday.

Artificial intelligence is being increasingly used in medicine to examine medical scans and spot signs of diabetes, among other applications. In China, artificial intelligence is expected to play a much bigger role than many other countries, especially since there are only 1.5 doctors for every 1,000 people in the country, compared with 2.5 for every thousand in the United States, according to MIT Technology Review.