Old smartphones can become home security cameras. This guide shows how to use an old phone with a special app. You can monitor your home, children, or ...

Don’t throw your old phone into that drawer you hardly ever open. You can put it to work by using it as a security camera and check up on your home when you’re not there. I tried it, and it works like ...

Authorities around the world can use your cell phone to track your location and potentially access other sensitive private information about you. One possible protection from this data collection is a ...

If you want to add more home security to your house, you can start small. And one of the most affordable security options may already be waiting in a closet drawer if you've recently replaced your ...