A very good old article by
Social Computing: Getting Ahead of the Blog - TechUpdate - ZDNet: "Mike Gotta" about Social computing and its multi-face capability. Its true it goes beyond Blogging/Wiki concept and reaches from all directions to the community, wherever there is a room for social communication. One of my old blogs on this Welcome to longtime; Social movement of this era mentions about Online social network like Linked In.
We have much more to go!!..