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An attendee tries on an augmented reality (AR) headset at the Qualcomm Inc. booth at the MWC Shanghai exhibition in Shanghai, China, on Thursday, June 27, 2019. The Shanghai event is modeled after a bigger annual industry show in Barcelona. Photographer: Qilai Shen/Bloomberg via Getty Images

An attendee tries on an augmented reality (AR) headset at the Qualcomm Inc. booth at the MWC Shanghai exhibition in Shanghai, China, on Thursday, June 27, 2019. The Shanghai event is modeled after a bigger annual industry show in Barcelona. Photographer: Qilai Shen/Bloomberg via Getty Images