A US federal judge has ordered a major makeover of Google's search engine in a crackdown aimed at addressing the damaging effects of monopolistic practices.In an effort to curb Google's influence, Washington DC Judge Amit Mehta has introduced new limitations on how the company directs traffic to its search engine. He is requiring the tech giant to grant current and potential competitors access to key elements of its search engine, including the vast data collected from trillions of queries that enhance the ...