From Read Write Web:
One year ago Berners-Lee said that all the pieces needed to build a new Semantic Web are now in place. Last month he gave an impassioned talk at the high-profile TED conference about a related concept called Linked Data, a set of ideas he outlined in 2006. The gist of the idea is that we need every institution that can do so to put raw data in a standardized format up on the web.