The Google Operating System blog posted a demonstration by Google of a new Google Translate feature. The feature will be available on Android phones in the next few months and it is named Google Translate Conversations.
The video demo below shows how one person is talking English to another person, who responds in German. The app works where you talk in one language to the app, the app then converts it to a desired language verbally over speaker phone, then the other person speaks his/her language back into the phone and the app translates that back in your language verbally over speaker phone. To me, this is an extremely futuristic and exciting feature.
Here is the demo: