I think it could be pretty useful, if search engines did not simply return a list of results, but rather took content from a number of useful documents and then assembled a document that essentially summarized the result - with links to the source documents.
Generating a person profile based on the person's footprint from all over the web seems like an interesting application of that idea.
Generating a person profile based on the person's footprint from all over the web seems like an interesting application of that idea.