American computer scientist Robert Kahn addresses the opening ceremony of the Fourth World Internet Conference in the water town of Wuzhen, east China's Zhejiang Province, Dec. 3, 2017. (Xinhua/Huang Zongzhi)
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American computer scientist Robert Kahn addresses the opening ceremony of the Fourth World Internet Conference in the water town of Wuzhen, east China's Zhejiang Province, Dec. 3, 2017. (Xinhua/Huang Zongzhi)
