This article references one of my favorite anecdotes about infrasound and "hauntings": https://gizmodo.com/some-ghosts-may-be-sound-waves-just-below-human-heari

This article references one of my favorite anecdotes about infrasound and "hauntings": https://gizmodo.com/some-ghosts-may-be-sound-waves-just-below-human-heari-1737065693 https://gizmodo.com/some-ghosts-may-be-sound-waves-just-belo... It's early in, look for the part about Vic Tandy.