Virus fears threaten tech show as companies rethink plans

FILE - In this Oct. 31, 2019, file photo, attendees walk past a display for 5G services from Chinese technology firm Huawei at the PT Expo in Beijing. Chinese smartphone brand Huawei says it will attend the industry’s biggest global event this month in Barcelona while more companies reported losses due to China’s efforts to contain a disease outbreak. (AP Photo/Mark Schiefelbein, File)

LONDON — A major European technology trade fair has a low-tech idea for reducing virus risks: go hands-free.

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