This means that during Duo video calls, you can access other applications while watching and talking to the contact.
The news is only being released for Android Oreo as part of the news of the system update released in this year's Keynote (2017).
From the Google I/O keynote: keep your Google Duo call going across apps, courtesy of Android O's new Picture-in-picture mode. pic.twitter.com/fNR1UfQcEv— Justin Uberti (@juberti) May 17, 2017
