Keyword Search at a breaking point?

This is an interesting blog about the limits of keyword search, and what there might be beyond it. The idea is that keyword search is reaching its breaking point and new types of search need to step in to make sure we keep on easily finding what we need in the growing number of documents and pages that populate the web. Maybe our social map will help search engine returning more accurate results, and semantic web will add yet another dimension. Read it on TechCrunch.