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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 array of calligraphers from both China and the United States gave away their handwritings of "Fu," a Chinese character meaning fortune and luck, and red scarfs printed with the same character to hundreds of visitors at the "Crossroad of the World" to extend Lunar New Year greetings.
An American Airlines Boeing 737 MAX 8 sits at a boarding gate at LaGuardia Airport in New York, March 13, 2019. [Photo/IC]
An employee counts yuan banknotes at a bank in Huaibei, East China's Anhui province June 22, 2010. [Photo/Agencies
An inmate helps an elderly prisoner get dressed at Shanghai Nanhui Prison. [Photo/China Daily]
