I read an article last year about ball lightning which suggested that it is caused by spherical resonance microwave cavity. Something analogous to the grape? h

I read an article last year about ball lightning which suggested that it is caused by spherical resonance microwave cavity. Something analogous to the grape? https://en.wikipedia.org/wiki/Ball_lightning#Microwave_cavity_hypothesis https://en.wikipedia.org/wiki/Ball_lightning#Microwave_cavit...