The latest, greatest version of Google's popular Android OS, version 5.0 or Lollipop is going to start rolling out on Google Play Edition and Nexus Devices today. Featuring an all new look and feel hinged on the new Material Design user interface, a move towards 64Bit computing on certain devices. Google is including Lollipop in the newly announced Nexus 6 phablet, Nexus 9 tablet and Nexus Player set-top box.
Source: Google