I heard an episode of "Crowd Science" on the World Service [Friday 10/9/21].
It seems to be an ask any question program and this one was "Is it possible to transfer electricity wirelessly?". It was answered with examples like the electric tooth brush but inevitably, moved on to Tesla and his experiments, explained [very well I thought] for the uninitiated, or even those who are
It has the rather eager tone of BBC TV's "CLICK" but both usually both have some interesting content.
Available on The I-Player/Zounds
Dave W