Millimeter wave (mmWave) spectrum has great potential in terms of speed and capacity, but it doesn’t travel far from the cell site and doesn’t penetrate materials at all. It will never materially scale beyond small pockets of 5G hotspots in dense urban environments,” Ray wrote. That’s probably one of the reasons why we were barely able to find Verizon’s 5G network on the day it launched in Chicago.
Read more by clicking on theverge