This home smoke detector circuit warns the user against fire accidents. It relies on the smoke that is produced in the event of a fire and passes between a bulb and an LDR, the amount of light falling ...

You should never ignore the importance of smoke detectors, but old models are being replaced by smart smoke detectors for more safety features and extra convenience ...

Installing and maintaining smoke and carbon monoxide (CO) detectors can save your life. Fortunately, they’re inexpensive and easy to put in place. Basic smoke detectors cost as little as $15 and ...

A doorknob cover can keep your curious toddler out of areas that may not be fully childproofed. Here are the most effective ones from our tests.

Properly installed smoke detectors are often the first line of defense against a house fire, keeping the homeowner informed and ready to take action. However, it's important that the smoke detector ...

Lindsey Turrentine is executive vice president for content and audience. She has helped shape digital media since digital media was born. Editors' note, June 16, 2014: After an official recall on May, ...