5G networks are now coming online in many major cities world-wide. The real world technical problems are becoming clear. Reports suggest that the inflated hype has created over-confidence and not reckoned with the massive costs emerging from real world experience. The industry report at the link below is an example of an attempt to replace the hype with actual intelligent reckoning of a telecommunication technology which is only now being tested in reality.
I believe the real crunch has yet to come as real world social and health problems emerge and call for urgent resolution – in spite of general industry denials of any such existing or potential problems.