The video below was received on the night of October 30-31 this year by a resident of the Canadian city of Montreal. The woman went out on the balcony in the dark and suddenly heard a strange and loud "metal" sound, coming from nowhere and similar to something from a sci-fi Hollywood movie.
Of course, our heroine immediately took her mobile phone and captured what she heard on the camera of the gadget. The video flew around many resources of the World Wide Web, dedicated to anomalous phenomena. Ufologists suggested that we are talking about the activities of representatives of an extraterrestrial civilization. Perhaps, in the dark sky at that moment, a "flying saucer" of aliens hovered.
However, people periodically hear mysterious technogenic sounds in different parts of our globe, many researchers have tried to find their source - so far to no avail. The secret remains a secret, although people sometimes suffer from such auditory anomalies for months, the authorities involve the entire scientific world of the city and country in the search for the source of noise - it is useless. The most amazing thing is that sounds, as a rule, also abruptly and mysteriously stop …