This Wi-Fi-connected battery will send an alert to your smartphone when your smoke detector goes off ... he also tests out the latest drones, electric scooters, and smart home gadgets, such ...

Editor’s note: MVS Chandrashekhar is a professor of electrical engineering ... but most of us don’t. It’s only when the smoke alarm goes off, you check it, you make sure you’re not dead ...

TAMMANY PARISH, La. — If a fire breaks out in your house, seconds matter. That's why most of us have smoke detectors to alert us. But did you know there are two different kinds? St. Tammany Fire ...

But most smoke detectors are instead designed to go off when their electrical current goes down ... once every six months or so, but most of us don't. It's only when the smoke alarm goes off ...