CES 2019: America, China and tech's next step

  In a corner of the Las Vegas Convention Center, a row of Huawei Mate P20 smartphones are lined up, sparkling, for CES delegates to try out. It's a typical scene at the trade show but one made slightly surreal by the fact that few …

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CES 2019: Smart doorbells ring in changes in Las Vegas

 A number of firms have shown off smart doorbell products at CES, aimed at the growing smart home security market. Amazon-owned Ring's Door View Cam can be attached via an existing peephole in a door. The firm told the BBC it was aimed at …

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