At CES 2019, 5G is even more of a confusing mess than ever
https://www.cnet.com/news/after-ces-2019-5g-is-even-more-of-a-confusing-mess-than-ever/
Now that's how you launch a next-generation cellular technology. There was no doubt 4G was real.
Eight years later, at CES 2019, the emergence of the latest next-gen technology, 5G, is less clear-cut.