Google unveils Duo video chat app

(Telecompaper) Google has released a simple video calling application called Google Duo for Android and iOS devices. Designed as a no frills rival to Facebook Messenger and Apple's FaceTime, the app was first announced at Google I/O in May and will begin to roll out in 78 languages over the next few days. To get started, users simply need to download the app and can instantly begin a video call with a single tap of the face of the person they want to call. Contacts without Duo can be invited ove