It's been running as an experiment for some time, and I don't think it's limited to Chrome: http://googlesystem.blogspot.com/2010/08/google-live-search-see-sea

It's been running as an experiment for some time, and I don't think it's limited to Chrome: http://googlesystem.blogspot.com/2010/08/google-live-search-see-search-results.html http://googlesystem.blogspot.com/2010/08/google-live-search-...