Google unveils Duo, a video calling app that works even on super slow connections

In addition to the new Allo messaging app at its I/O developer conference, Google introduced a new video calling app called Duo. Built by the team behind WebRTC, Duo is designed to make video calls more reliable even on the slowest Internet connections. SEE ALSO: Google announces 'smart messenger' Allo Duo is based on your phone number (no new account needed) and is a cross-platform app that will work on both iOS and Android. The app will be available this summer. Google says people don't place