Mysterious hum rattles American city as residents report sleepless nights and rising fear

A mysterious hum is annoying residents of the city of West Haven, Connecticut, causing sleep disruption and anxiety. The city ...

A Phantom Humming Has a Connecticut City at Wits’ End

West Haven, Conn., has budgeted $16,000 for an acoustics expert to try to pinpoint the source of a low-frequency disturbance ...

Mysterious hum haunts American town, disturbed residents say, 'it gets in your chest'

Residents of a coastal American town are being plagued by a mysterious low-frequency hum, some hear it constantly, others not ...

‘Excruciating’ Humming Noise Remains a Years-Long Mystery and ‘Serious Public Health Issue’ for This City

“Many residents have reported increased levels of stress, anxiety and physical discomfort” states a petition in West Haven, Conn.
Ars Technica

Case vibration noise: repeating low hum, like a huge fan at low speeds

Ok, you know the sound those GIANT fans make in movies, like the huge turbines in massive air vents, the blade goes by slowly making that "whoosh" sound that's a low frequency sound.<BR><BR>My ...
Ars Technica

Low Frequency Noise coming from neighbour

I have a problem with low frequency noise coming from the party wall between me and my neighbour. It runs across all floors in my apartment and up through the bed and sofa, causing pain in my head ...
Fox2Now St. Louis

Strange low-repeating noise still a mystery in north St. Louis County

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS — Since our report in February, ...
Hackaday

Op-Amp Challenge: A Low Noise Amplifier For Those Truly Low Noise Measurements

When something is described as “Low Noise”, it is by the nature of the language a relative phrase. The higest quality magnetic tape is low noise compared to its cheaper sibling for example, but still ...