Each home security system has its own set of cues and meanings, and you'll need to consult with your manual to work them out. There are, however, a few universal warning sounds used for most household ...

When a carbon monoxide alarm breaks the quiet with a random chirp, it is tempting to brush it off as a glitch. In reality, those short beeps are coded messages about everything from a dying battery to ...

I get a continuous beep when running an old Pentium 200 MMX computer with Windows 95. It doesn't happen until after the computer and OS is up and working. And sometimes it doesn't happen at all. I ...