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An employee cleans the new Mercedes EQ concept car during the press preview of the Paris Motor Show last year in France. [Photo by Christophe Morin/For China Daily]
Among them, the investment in residential buildings went up by 9.4 percent year on year.
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 employee works on an assembly line producing electric vehicles at a factory of Beijing Electric Vehicle, funded by BAIC Group, in Beijing. [Photo/Agencies]
An employee works in an empty McDonalds restaurant in a mostly deserted Times Square during the outbreak of the coronavirus disease (COVID-19), in the Manhattan borough of New York City, New York, US, March 31, 2020. [Photo/Agencies]
