In this step-by-step tutorial, you'll learn how to make a very loud, simple, and powerful alarm using everyday materials. Perfect for enhancing security at home, this video guides you through the ...

If your smoke alarm keeps waking you up for no reason, here's what's going on -- and the maintenance that can stop it.

You know you should install smoke and CO alarms indoors, but do you know what the beeps they make mean? Learn about these ...