old discover article on the earth’s infrasonic hum
slate magazine article on electromagnetic hypersensitivity sufferers in the green bank, west virginia, ‘quiet’ zone.
In the 1960s, it is rumoured that French researcher, Vladimir Gavreau stumbled upon the harmful potential of infrasound when workers in his cybernetic lab fell ill. He found that a faulty ventilator fan was emitting an infrasonic resonance and he immediately tried to weaponize infrasound in the form of an infrasonic whistle.
Here is David Bowie talking about it (he refers to it as ‘black noise’)