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 ...

Microwaves are great for reheating leftovers or making popcorn, but the constant beeping can be annoying. Here’s how to mute your microwave and snack in peace. Taylor Martin CNET Contributor Taylor ...

Popcorn explosions in the microwave are typically a good thing but most other foods just make a mess. But microwaves have one crucial flaw, and it has nothing to do with the machine's food preparation ...