Beer that is beneficial for keyboards.
A knife that's safe to stick in a toaster!
breadknives are safe. The pointy end has special magic that avoids the heating elements. Word.
Radar that sees through solid concrete walls - oh, its been done, sort'a
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Why would they need to invent that? I wanna be able to hide behind walls....
Thought you knew, you're not supposed to ask the military a logical question.