The sun rises in the east and sets in the west. Which way does your front door face? Which direction is your school? The library? Your best friend's house? Being able to visualize directions adds ...

The Compass app comes built-in on every new iPhone, and it's helpful when you want to make sure you're going in the right direction. Here's how to launch the app, calibrate it, and use it to find your ...

Even though the Global Positioning System (GPS) navigation is one of the best man-made navigation systems available, it requires the user to have a basic understanding as to how the system works in ...