For this guide, I interviewed three fire safety experts and tested dozens of smoke detectors for sensitivity, audibility, and ease of installation, using an aerosol spray to mimic real smoke.

People know about smoke detectors, but the job is educating them about instant flame detection — two seconds for Forge's ...

[Anders] tipped us off about his hack that re-purposes a smoke alarm as a burglar alarm. Unfortunately, he came home in the middle of a burglary but wanted to be ready the next time someone tries ...