Microwaves do not work (except at 2.4GHZ)
Prove it by taking a battery powered FM radio, tuned to you favorite local station and placing it in a microwave and closing the door. It will work fiNE right until you hit “cook”
Yep. Few folks can follow the empirical relationships between frequency, wavelength, and the size of the holes in the RF mesh of a microwave oven ;-)
What about reheat? ;-3