If you take an evening walk down Third Avenue between Union and Pine Streets, you'll hear a loud, piercing noise that sounds like a high-pitched car alarm going off continuously. If you don't get ...

A new ringtone tested in 2006 revealed only kids could hear its high-pitched sound, leaving adults baffled. A new ringtone tested in 2006 revealed only kids could hear its high-pitched sound, leaving ...

They don't hear anything. Nothing, nothing. I don't hear anything. And I'm supposed to have very good hearing. Today we field tested the new ringtone, downloaded the sound onto the cell phone, and hit ...