Many experts say reducing mortgage principal can help troubled homeowners stay in their homes. But two of the nation's largest mortgage holders, Fannie Mae and Freddie Mac, have not signed on to the idea. Justin Sullivan/Getty Images hide caption

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Google new privacy rules, which are set to take effect Thursday, have drawn scrutiny from privacy advocates and state officials. Jens Meyer/AP hide caption

itoggle caption Jens Meyer/AP

A sign for Google is displayed behind the Google android robot, at the National Retail Federation in New York. Google is planning to roll out a new privacy policy Thursday. Mark Lennihan/AP hide caption

itoggle caption Mark Lennihan/AP

YouTube's history and search history are separate tabs that users may want to use to clear their past usage, as seen in this screen grab. NPR hide caption

itoggle caption NPR

Fake business listings and other forms of business identity theft are a growing concern, causing real business owners to worry about protecting reputations and losing customers. Justin Sullivan/Getty Images hide caption

itoggle caption Justin Sullivan/Getty Images

Federal Reserve Chairman Ben Bernanke is testifying before a House committee Wednesday about what the Federal Reserve has done to help the economy. Jim Watson/AFP/Getty Images hide caption

itoggle caption Jim Watson/AFP/Getty Images