Good Gear Guide
In pictures: The 20 greatest milestones of Android...
Google announces Cupcake (April 30, 2009)
The first major update to the OS, Android 1.5 Cupcake starts the trend of naming Android updates after desserts and adds support for widgets, video uploads to YouTube, and a virtual on-screen keyboard.
In pictures: The 20 greatest milestones of Android's first five years