Mobile World Congress, in Barcelona. 世界行動通訊大會

Visitors attend the Mobile World Congress wireless show in Barcelona, Spain, Tuesday, Feb. 23, 2016. (AP Photo/Manu Fernandez)

Visitors check HTC mobile phones on the second day of the event at the Fira Gran Via Complex on day 2 of the Mobile World Congress on February 23, 2016 in Barcelona, Spain. The annual Mobile World Congress hosts some of the world's largest communications companies, with many unveiling their latest phones and wearables gadgets. (David Ramos/Getty Images)

People test Samsung Gear VR glasses at their stand during the Mobile World Congress in Barcelona, Spain February 23, 2016. (REUTERS/Albert Gea)
Photos of the day - February 23, 2016
http://news.yahoo.com/photos/photos-of-the-day-february-23-2016-slideshow/photos-of-the-day-february-23-2016-photo-1456262486791.html

Mobile World Congress - Wikipedia, the free encyclopedia

世界行動通訊大會