Hands-free 'Ok Google' commands come to Google Maps
 

The "Ok Google" command has expanded since the debut of Android KitKat, allowing devices to respond in various smart ways to those two words. Now, Google Maps on Android has this ability too, whether you're in the middle of a road trip or doing somet...

https://www.engadget.com/2016/09/30/...aps-ok-google/