Android first appeared in French writer Auguste Villiers de l'Isle-Adam's science fiction "L'eve Future". He named the robot which looks like a man Android. The original meaning of Android is Robot. That's why the logo of Android is a green robot.
With so many years development, Android has been the most popular operating system which is used in mobile devices. Google named Android systems with dessert names, such as Android 1.6 Donut, Android 2.0/2.1/2.2 Eclair, Android 2.2 Froyo, Android 2.3 Gingerbread, Android 3.0/3.1/3.2 Honeycomb, Android 4.0 Ice Cream Sanwich, Android 4.1/4.2 Jelly Bean.
Most tablets are with Android operating system now. Android is a kind of open platform which allows any mobile terminal manufacturers to join them. So many various applications these manufacturers come up with make Android system more functional, and make Android tablet be a good companion for us now. We can use Android tablets in entertainment, work and study...