Google Assistant to be Available on 1 Billion Devices This Month - 10x More Than Alexa
By Bret Kinsella
Samsung's 2019 TVs will work with Amazon Alexa and Google Assistant
By David Katzmaier
Amazon Reveals How Many Alexa Devices Have Been Sold: 100 Million
By Business Insider
Google Assistant expands to a billion devices and 80 countries
By Richard Nieva & Andrew Gebhart