One happened over a short span in the summer a few years ago locally and was found to be coming from a mysterious company nobody knew anything about.
I had reason in my job to visit a couple of times and going into the office, it looked like a movie set trying to look like an office. Had a guard with no employees to be seen. Asking people who had 'business' there what they did and nobody seemed to know or want to speak of it.
It had a connection to Raytheon.
Kokomo Hum came from a manufacturing plant.
Taos Hum (New Mexico) source is still unknown.
One happened over a short span in the summer a few years ago locally and was found to be coming from a mysterious company nobody knew anything about.
I had reason in my job to visit a couple of times and going into the office, it looked like a movie set trying to look like an office. Had a guard with no employees to be seen. Asking people who had 'business' there what they did and nobody seemed to know or want to speak of it. It had a connection to Raytheon.