Digital Life

So Which Is It, Yanny Or Laurel?

An audio file has divided the internet as people debate whether the voice says "Yanny" or "Laurel." Lee Miller, an associate professor in neurobiology, physiology and behavior at the University of California, Davis, explains why some people hear different words.

Google's 'Duplex' Raises Ethical Questions

Google has introduced a future feature called "Duplex." It can make outgoing calls to schedule appointments and it has all the characteristics of real human speech. NPR's Mary Louise Kelly speaks with Shane Mac, CEO of Assist about the technology and the ethical questions it raises.