CES brought a crowd of security companies, all vying to impress with new cameras, sensors and locks. But here's what really caught my attention.

Looking for an alarm system to make you feel more secure? We've tested all the top professional and DIY home security systems to help you decide which is right to protect your family and property.

Arizona Department of Transportation officials are installing sensors on some valley freeway electrical boxes to combat ...

Canada’s spy watchdog is examining the use and governance of artificial intelligence in national security activities. The National Security and Intelligence Review Agency has informed key federal ...

Let's talk about that graveyard of old phones you've got stashed in a kitchen drawer. Instead of letting them collect dust until they're literal ancient artifacts, it's time to put one of those bricks ...

Forget keys! The top smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when. I'm PCMag's managing editor for consumer ...