Today, Google will be rolling out a new app, Duo, and it will be live worldwide in the next few days. Duo is a simple one-to-one video calling app that is supported by both Android and iOS. Video calling is the next best thing to being with someone in person, but too often it can be a frustrating or complicated experience. You shouldn't have to worry so much about if your call will connect, or if your friend is using the same type of devise as you are because this app, Google Dou, takes the complexity out of video calling, so that you can be together in the moment where you are. Duo is simple from start to finish and it is also very fast and reliable so that video calls connect quickly and work well even on slower networks. Call quality adjust to changing network conditions to keep you connected-----when bandwidth is limited, Duo will gracefully reduce the resolution to keep the call going smoothly. For video calls on the go, Duo will sw...