By now you should know Google owns many services such as Android which is Google's mobile operating system. Google's Android runs on all of its devices tablets and phones. Google names its software versions as food usually desserts. Now its latest firmware is Android 4.2 Jellybean, previously it was 3.0 Ice Cream Sand which. Whenever Androids firmware jumps to a new number such as from 3 to 4 it changes names. Whenever you are buying a Android device you should make sure it has the latest software which you can find out from here: http://www.android.com/ which is also the source for this article. You want to do research as well to see if the brand of the company you are buying the device from usually updates the software, and has good customer support.