Luka, a reading robot produced by Chinese company Ling, reads a picture book at Consumer Electronics Show (CES) in Las Vegas, the United States, Jan. 10, 2018. (Xinhua/Li Ying)
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Luka, a reading robot produced by Chinese company Ling, reads a picture book at Consumer Electronics Show (CES) in Las Vegas, the United States, Jan. 10, 2018. (Xinhua/Li Ying)
