Through its "Sound the Alarm Program," the American Red Cross is saving thousands of lives by installing fire alarms.

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.

For complete privacy, you can manage alerts and notifications yourself with a free self-monitoring plan from SimpliSafe. You can also live stream from cameras if you want to find out what’s making ...

Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.

If you’ve ever heard the sound of an aircraft passing overhead and looked at an online plane tracker to try and figure out ...

At CNET, we've spent well over 200 hours testing cams from the top brands. My final choice was the newest 3rd-gen Nest Indoor Cam, a more compact version that increases the resolution to 2K and adds ...

The fewer entry points you leave open, the more secure your smart home will be. Here's how to check for all the gaps.