Today, Google unveiled the latest version of Android, the world’s most popular phone operating system. It goes by the nickname “Lollipop,” because Google names its Android versions alphabetically after sweets (Gingerbread, Honeycomb, Ice Cream Sandwich, Jelly Bean, KitKat, Lollipop). Variations of Lollipop will eventually run on Android tablets, watches, TVs, and just about anything else with a screen.

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