Howard Rheingold talks about the coming world of collaboration, participatory media and collective action -- and how Wikipedia is really an outgrowth of our natural human instinct to work as a group.
As he points out, humans have been banding together to work collectively since our days of hunting mastodons.
TED Talks - Página oficial
TED Talks - Página das conferências
TED Talks - Vídeo da conferência (necessário o QuickTime/7Zip)
TED Talks - Howard Rheingold
Howard Rheingold - Wikipédia