They are here. Our family is constantly video-calling with friends and family on our phones using apps like Marco Polo. They nailed the asynchronous video-walki

They are here. Our family is constantly video-calling with friends and family on our phones using apps like Marco Polo. They nailed the asynchronous video-walkie-talkie experience really well. We stay in touch far more with it now because it's often easier and more expressive than just text and doesn't have the synchronous "blocking" nature of a phone call.