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While 3D Robotics’s latest drones are able to fly along a set path drawn over a map, the company hasn’t yet ironed out how to ensure the ‘copters don’t collide into obstacles along their path. That’s ultimately one of the greatest challenges Amazon has to solve before its Prime Air program can take flight, since a single major injury could be enough to ground Amazon’s drones.

While Huawei Technologies Co Ltd moves ahead with plans to provide 5G services in 30 countries, US Treasury Secretary Steven Mnuchin said on Sunday that President Donald Trump might ease restrictions on the Chinese telecom giant if progress is made in the trade standoff with China.

When rioters tried to prevent doors of the MTR train from closing at the Kam Sheung Road station, some young people scolded them: "Some one died because of your conduct" and "who will feed us if we do not go to work, as you claimed?"

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When it was announced in April, one of the goals laid out was to create a "naturally scenic city with blue skies, fresh air and clean water".

When the restaurant is not busy, he usually reads books in the morning and spends an hour playing the accordion. Hu spends three to four hours writing every day, sometimes until after midnight. He also helps children to learn Western dining etiquette on weekends.

When he organized professional wildlife photographers in March 2017 to visit the Xiaojiang River area, where the threatened habitat is located, to carry out research and take photos, on the day they arrived Xi was lucky enough to again see the bird he had last seen 17 years earlier.

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When you initially considered setting up a Hong Kong polo club, did you envisage it would take as long as it has?

When asked how much the cash payments could be, Mnuchin told reporters that he is meeting with lawmakers on the issue, adding that it "maybe a little bit bigger than in the past."

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When too much of the molecule is produced, it can damage cells, so cancer cells are highly dependent on antioxidant systems that remove hydrogen peroxide from cells.

While Chinese consumers are largely perceived to be among the most enthusiastic about battery EVs, local production of Tesla has posed grave challenges to domestic players like Nio, Weltmeister and XPeng. Data showed that sales volume for Tesla in March was eight times that of Nio, which put itself in square competition with Tesla.