Well, here it is... AI by Google. Follow the below link to read the story on the official Google AI Blog. There are voice call examples too, but my favorite is the picture of Yaniv Leviathan, Google Duplex lead, and Matan Kalman, engineering manager on the project, enjoying a meal booked through a call from Duplex. Too much on their plate? Link: https://ai.googleblog.com/2018/05/duplex-ai-system-for-natural-conversation.html Enjoy the ride!