In continuation in their effort to improve their AI capability, Google has bought the AI start-up firm called Deep Mind. It is currently unclear which improvements this will bring for Google.  Although  the start-up company has not produced anything commercial so far,  still Google was willing to pay several millions of dollars.  The technology is expected to be used in Google’s search engines. The acquisition comes after Google recently bought several robotics companies, including Boston Dynamics, the famous maker of Big Dog robot. For more on the news, visit here.