Google adds social , personal content to its search results . they 've shared with you , as well as the people you do n't know but might want to ... Change is called the `` most radical ever '' by a prominent search-engine blogger . Comment: Google is trying to promote its social network and compete with Facebook .
Google adds social , personal content to its search results . Change is called the `` most radical ever '' by a prominent search-engine blogger . Comment: Google is trying to promote its social network and compete with Facebook .