Microwave mm weapon which heats a minuscule depth into the body causing intense pain but virtually no physical damage. Not very accurate as it is an antenna beam form from a phased array and not like a laser. Weapon System
What a phased beam form looks like.
The "Brown Note" is a myth. Myth
It really is a shame there is no "Brown Note." Think of the fun you could have as the sound engineer at a concert.