Google has kept Social Search pretty much hidden from the general public, choosing to make it an opt-in Google Labs feature. Today, however, Google is pushing the feature to beta status and turning it on for all signed-in English Googlers.You may recall that Google Social Search is a standard search results page add-on that displays socially relevant content from people in your online social circle, as determined by your Google Profile.With the beta release, Google's also integrating social search into ...