Sophia, the humanoid robot, created by Hanson Robotics, exhibited during the Mobile World Congress in Barcelona, Spain, Feb. 26, 2019. The annual Mobile World Congress (MWC) runs from 25-28 February in Barcelona, where companies from all over the world gather to share new products. (Photo/Agencies)
A ZTE musician robot plays the piano at the Mobile World Congress in Barcelona, Spain, Feb. 26, 2019. The annual Mobile World Congress (MWC) runs from 25-28 February in Barcelona, where companies from all over the world gather to share new products. (Photo/Agencies)
A visitor seen trying the new Samsung S10 smartphone at the Mobile World Congress in Barcelona, Spain, Feb. 26, 2019. The annual Mobile World Congress (MWC) runs from 25-28 February in Barcelona, where companies from all over the world gather to share new products. (Photo/Agencies)
A flying vehicle on display at the Mobile World Congress in Barcelona, Spain, Feb. 26, 2019. The annual Mobile World Congress (MWC) runs from 25-28 February in Barcelona, where companies from all over the world gather to share new products. (Photo/Agencies)
A man holds the new Huawei Mate X foldable 5G smartphone during the Mobile World Congress wireless show, in Barcelona, Spain, Feb. 26, 2019. The annual Mobile World Congress (MWC) runs from 25-28 February in Barcelona, where companies from all over the world gather to share new products. (Photo/Agencies)
A visitor uses a VR gear of HTC-VIVE, at the Mobile World Congress wireless show, in Barcelona, Spain, Feb. 26, 2019. The annual Mobile World Congress (MWC) runs from 25-28 February in Barcelona, where companies from all over the world gather to share new products. (Photo/Agencies)
A robot sews at the Mobile World Congress in Barcelona, Spain, Feb. 26, 2019. The annual Mobile World Congress (MWC) runs from 25-28 February in Barcelona, where companies from all over the world gather to share new products. (Photo/Agencies)
Minimo, the new all-electric a two-seater concept vehicle by the Spanish car-maker SEAT, is displayed inside company's booth after being unveiled at the Mobile World Congress in Barcelona, Spain, Feb. 26, 2019. The annual Mobile World Congress (MWC) runs from 25-28 February in Barcelona, where companies from all over the world gather to share new products. (Photo/Agencies)