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.