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Deep in the Nubian Desert, which covers northern Sudan, a Chinese company is helping to provide clean water from the Nile River for drinking and crop irrigation.
Dactyl's real-world fingers are tracked by infrared dots and cameras. In training, every simulated movement that brought the cube closer to the goal gave Dactyl a small reward. Dropping the cube caused it to feel a penalty 20 times as big.
Dada Group has announced it plans to recruit 17,000 delivery men and pickers. JD Daojia will assist retail partners, such as Walmart, Yonghui, Better Life and other supermarket chains, to recruit more than 7,000 pickers, packers and other store staff in more than 30 cities.
DPRK top leader Kim Jong-un shakes hands with US President Donald Trump during the second DPRK-US summit in Hanoi, Vietnam, in this photo released on March 1, 2019 by DPRK's Korean Central News Agency (KCNA). [Photo/Agencies]
Dave Limp — SVP, Amazon devices, digital management
来源：资阳报