https://techcrunch.com/2019/03/01/the-best-of-mwc-2019/ > After years of promises, 5G finally arrived at MWC 2019 — kind of, sort of. Barcelona served as the launching pad for several 5G handsets, set to arrive later this year. Though your actual 5G mileage may vary. > Foldable displays, another long-promised smartphone tech, also had its moment in the sun. Several companies debuted foldable — some were actual handsets with actual price tags, while others fell firmly within the concept camp. And pretty much all of them were behind glass.