Activity streams are where it's at | AJCann | Scoop.it
"We’re in the middle of a third paradigm of metaphors and organizing principles for personal computers. We’ve moved from desktop and office metaphors, to page/link and web metaphors, to a new metaphor around streams, tags and the cloud. RSS feeds, Facebook walls, Netflix streams are our general drift at present. This accompanies a shift from the me to the we, and from pages and files to data."