Google Universal and New Navigation

At Google’s Searchology event on May 16, 2007, Google announced several major changes at the search engine, all of which have now begun to appear in Google results. The introduction of universal search, a new universal navigation bar, contextual navigation links, more related search suggestions, experimental search, and cross-language searching may not jump out to the casual searcher. Yet the aggregate effect of these changes is one of the more substantial rewrites that Google has done. http://newsbreaks.infotoday.com/nbReader.asp?ArticleId=36281