https://qz.com/1220846/mwc-2018-we-are-living-in-mobile-phone-purgatory/ >“The market is getting a bit bored now of the black rectangles.” >That’s a strong statement to make at the mobile-phone industry’s biggest annual expo, which brought more than 100,000 people to Barcelona this week. But the boss of a major reseller of handsets told Quartz at the Mobile World Congress that everyone is still “waiting for a game changer,” and he had a point.