Navigation in mobile devices is an important consideration. If a user isn't able to navigate an app, he might quickly abandon it. Learn the navigation principles of Android to keep this from happening ...

Navigation Drawer: The navigation drawer is a panel shown from the side of the display; it provides the user with the application's main navigation. Action Bar: The action bar provides a familiar ...

If this turns out to be a real product, and the presentation sure made it look like that, the app could soon get a new navigation drawer that should make using it quite a bit easier – especially ...