gmail meets twitter meets gtalk meets wiki meets pingback - with a twist that you can have web pages a client to wave so you can show there your feeds too and t

gmail meets twitter meets gtalk meets wiki meets pingback - with a twist that you can have web pages a client to wave so you can show there your feeds too and that typing can be seen real time on the other, recipient, side. Oh and add to that that there can be multiple participants. Participants can be robots too, and you can mash up all of that into multiuser game kind of experiences.