1 Find out which motion detectors are right for your home with Gabe Turner, Security.org’s Chief Editor. Infrared sensors ...

When it comes to household dangers that can kill you, few unsettle me more than carbon monoxide. I wrote about other toxic ...

Many school administrators see metal detectors as a quick fix for gun violence. But do they actually make schools safer, or ...

[Dzl] starts his write up with an explanation of how most oscillator based metal detectors work. This one differs by using an Arduino to read from the metal detecting coil. The circuit starts with ...

More than 5,000 Paterson middle school students must be checked for weapons before they can go to their classes under a new ...

Until 1988, lie detectors were ... the act’s protections do not apply to employees of federal, state or local government, nor to certain jobs that handle sensitive work relating to national ...

Women make up roughly half of U.S. labor union membership, but representation in top level union leadership positions has ...

Unless you’re really into reading fire-related literature, the following guidelines for installation should do the trick for smoke detector placement. Smoke detectors work best on the ceiling ...

There are calls for Brett Kavanaugh to take a lie detector test as part of an investigation ... But how accurate are these tests? And how do they work? Let's start with the basics ...

How does a carbon monoxide detector work? Carbon monoxide detectors alert you if they detect carbon monoxide (CO), which is a colorless, odorless gas produced by fuel-burning devices. The ...

Finally, what do you do in the minutes before and after ... I wish I did. Ernie McCarson Metal detectors would work but at an enormous cost. It would be a lot cheaper, and mort effective, for ...