Good point fosco, thanks! While I don't recall Wave being specifically designed for social network, I did used to think how innovative it was for its time as a

Good point fosco, thanks! While I don't recall Wave being specifically designed for social network, I did used to think how innovative it was for its time as a platform for many types of communication and interaction paradigms. Further, there is even an open source social network platform based on it, namely Kune: https://en.wikipedia.org/wiki/Kune_(software)#Technical_details https://en.wikipedia.org/wiki/Kune_(software)#Technical_deta... And, of course: http://kune.cc http://kune.cc Definitely, very cool!