Good Gear Guide
In pictures: The 20 greatest milestones of Android...
1 billion Android devices activated total (September 3, 2013)
Android continues to grow and doesn’t seem to be slowing down. It’s still the most popular mobile operating system in the world and is starting to make its way into other devices like laptops, TVs, and watches.
In pictures: The 20 greatest milestones of Android's first five years