An accelerometer measures the acceleration of your phone. It does that on three axes: horizontal, vertical, and forward/backward. It also senses vibration, tilt, and free fall. Being able to calculate ...

Beats long-anticipated Powerbeats Pro 2 is here. Read our review about its sound quality, heart rate measurement features, ...

Five small towns in Oklahoma were named among the safest cities and towns to live in. See which places made the list and why ...