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An attendee wears a badge strip with the logo of Huawei and a sign for 5G at the World 5G Exhibition in Beijing, on Nov 22, 2019. [Photo/Agencies]
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 initiator of the illegal "Occupy Central" movement in 2014, Tai was sentenced to 16 months in jail last year for his role in the campaign and was later released on bail.
An Olympus digital camera is displayed during a high-tech exhibition in Yokohama, Japan. [Photo/Agencies]
An Austrian man was detained for illegally flying a drone to film the Three Gorges Dam in Central China's Hubei province and warned by police on Tuesday, Chinanews.com reported.
