Google I/O 2018: How Google's Duplex Demo Stole the Show

When a robot rings your phone, you can usually tell right away. Its voice is melodic, it rarely stumbles, and it's unnaturally efficient. The voice betrays its origin before it even has the chance to tell you that you qualify for a free loan, your mortgage payment is overdue, or that your input would really be valuable for a customer survey. Knowing it's a robot also makes it easy to hang up. The minds behind Google Duplex are in the process of changing that paradigm, for better or worse.