Of the world it is coming more and more testimonies to the mysterious sound reminiscent murmur. Over the years, hundreds of cases have been ed this phenomenon of strange that science still can not explain.
Eerie sound that people describe as a murmur or humkanie. Witness is extremely unpleasant and some people claim that they could not bear the noise. Describe it differently – as a soft squeal, hum or sound like a circular saw. What is even more puzzling, most people on the planet have never heard of.