ETA Posts on XDA

Google Maps Will Soon Allow You to Share Your ETA, Add a Shortcut to Routine Destinations, and Create a Map of Your Location History

Although many of Google's first-party applications were given a nice update over the course of Google I/O, Google Maps was not one of them. There was a minor update that shipped with the new Android N developer preview which allowed you to see your contacts on Maps and to share your contributions, but apart from that...