'Strange sounds' heard Worldwide: Something strange is afoot --- unknown sounds heard globally over the past few days.. basically starting up in rapid pace on January 11, 2012 --- up until today (Jan 16 2012). I don't know how long this will continue, or what it is.
New term : U.A.O.. = Unidentified AUDIBLE Object
More mysterious sounds
from About.com and Paranormal Phenomena
We've received a lot of responses from readers to the "Strange, unexplained sounds reported worldwide"
post below (see the Comments link), many with reports of mysterious
sounds they have heard themselves, and some possible theories for them.