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802.11ah Wi-Fi with 10 miles of range to gain importance in Europe, with major limitations
(www.notebookcheck.net)
This is a most excellent place for technology news and articles.
You can run 5g on unlicensed spectrum too, and there are fully open source 5g stacks. The primary issue there is that most phones don't have the hardware to connect to those networks. But the same is true right now of wifi on 900 MHz.