John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major focus on smart home security. He earned his BS in journalism from Utah Valley University. In ...

I've had several inquiries with respect to how watching a barometer can help one to make a weather forecast. Although modern weather forecasting employs a lot of computer modeling, some reasonable ...

The modern smart phone is packed full of goodies that help it figure out where it is. Internal accelerometers provide orientation, and WiFi and GPS signals combine with it to provide geographic ...