B BoggyRoad Nov 16, 2023 #2 No one knows for sure - has been reported in a number of countries. Apparently its like a low frequency electrical type hum and it affects a really a small percentage of the population.
No one knows for sure - has been reported in a number of countries. Apparently its like a low frequency electrical type hum and it affects a really a small percentage of the population.
D daftbrush Nov 17, 2023 #8 That was the low hum that was heard a few seconds before an IRA/SF bomb going off.
Hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm