Welcome to the 5G

[BIAD]

That right there is false information from the BBC. 5G runs on microwaves, which are SHORT waves (hence the "micro" bit).
Shorter waves are HIGHER frequency, because, since the peak-to-peak length of the wave is shorter, more peaks pass a given point
in a given unit of time. In other words, they pass more frequently - i.e. at a higher frequency....

...Clearly the BBC has trouble with science and physics - but, if they had studied science, they probably wouldn't have gone into yellow
journalism, now would they?

Rory Cellan-Jones, BBC Technology Correspondent.
"..On 30 May 2019, following his presentation of the first BBC broadcast over a 5G network, Cellan-Jones announced via 
Twitter that he had been diagnosed with early Parkinson's disease, but that he intended to carry on as normal..."
source:

It ain't about science, it's about convincing people by using fancy words.