Masers amplify microwaves. The tech behind the often non-stop-lock-in-lock-on-high-power-thru-wall harmful signals used for hunting and striking us and our pets is explainable and not new,

for example,

lasers are merely "optical masers,"

https://youtu.be/TAU17YEEhiU,

and,

https://youtu.be/nBCSh5ivLYQ,

for,

Before the laser: the maser.

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