Dick Costolo

Dick Costolo

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  Tuning in: Twitter launches music app

  Twitter has launched a service that lets people find music they like and tweet songs from iTunes, Spotify and Rdio. Twitter made the app available for ... 

• Forecast: Twitter's ad revenue to double this year

  Twitter's ad revenue is believed to be on pace to double this year as the online messaging service delivers more marketing pitches to mobile devices ... 

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  Ross beats Evans in dunk contest

  Terrence Ross had to settle his nerves at the start of the All-Star dunk contest. By the end, he was calming down a ball boy he needed as a prop for ...