There are a number of apps that let smartphone users make video calls today, including Skype, Facebook Messenger, Google Hangouts and more, as well as built-in apps like Apple's FaceTime, for example.
Today at a <a href="https://techcrunch.com/2015/08/13/watch-samsungs-galaxy-note-press-event-live-right-here/">big press conference</a>, Samsung announced <a href="https://techcrunch.com/2015/08/13/mo
 The resulting experience was impressive in both cases, and while the biggest changes were on the design front, Samsung’s software shifts also came out as very promising overall. Hands On Video