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An AI robot is used to take people's pulse at the ongoing 2020 China International Fair for Trade in Services, Sept 7, 2020.[Photo/Xinhua]
An international team led by Hong Kong University of Science and Technology scientists has developed the world's first 3D artificial eye. Made of an array of nanowire light sensors, it replicates visual signal to reflect what the "eye" sees onto the computer screen when the sensors are connected to liquid-metal wires serving as nerves.
An analysis by Plunkett Research showed that the equivalent proportion in the United States was 3 percent in 2017.
An INRIX analysis of traffic hotspots in the 25 most congested cities in America, found that I-95 which runs north and south around and near Washington D.C. was the nation’s worst overall traffic hotspot, which “caused 1,384 traffic jams, stretched 6.4 miles and lasted 33 minutes on average.”
An employee mixes ore at a steel plant of Baogang Group in Baotou, the Inner Mongolia autonomous region. [Photo/Xinhua ]
