To use the compass on your iPhone, you simply need to launch the Compass app and calibrate it. Here's what you need to know.

Trying to understand how a map relates to what’s on the ground can be tricky. It requires the brain to do a lot of stuff that it doesn’t customarily do daily. This is one of the reasons that ...

If you've ever used your phone's built-in compass and felt like something was wrong, then there's probably something wrong with it.