An attendee rides on a MiJia electric scooter on the Xiaomi Inc. stand during day two of the Mobile World Congress (MWC) in Barcelona, Spain, on Tuesday, Feb. 27, 2018. At the wireless industry's biggest conference, more than 100,000 people are set to see the latest smartphones, artificial intelligence devices and autonomous drones exhibited by roughly 2,300 companies. Photographer: Simon Dawson/Bloomberg via Getty Images
An attendee rides on a MiJia electric scooter on the Xiaomi Inc. stand during day two of the Mobile World Congress (MWC) in Barcelona, Spain, on Tuesday, Feb. 27, 2018. At the wireless industry's biggest conference, more than 100,000 people are set to see the latest smartphones, artificial intelligence devices and autonomous drones exhibited by roughly 2,300 companies. Photographer: Simon Dawson/Bloomberg via Getty Images
