"...Parametric acoustic arrays — also referred to as directional loudspeakers or acoustic lasers — are the most plausible technology, although other ultrasound technology may be at play."

Download the full (redacted) report from https://salon.com/2023/03/29/exclusive-declassified-report-suggests-havana-syndrome-could-result-from-energy-weapon/
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#HavanaSyndrome #SonicWeapon #PortableSound #ultrasound #infrasound #acousticlaser #ParametricAcousticArrays #DirectionalLoudspeakers #report #declassified #FOIA #redacted #SonicWarfare #SoundBeyondMusic #MuseumOfPortableSound