BlackBerry CEO Would Consider BBM Sale in Future

Feb. 25 (Bloomberg) -- BlackBerry Ltd. Chief Executive Officer John Chen talks about the company's BlackBerry Messenger service, strategy and security. He spoke at the Mobile World Congress in Barcelona. Caroline Hyde and Betty Liu report on Bloomberg Television's "In the Loop." (Source: Bloomberg)

OPEC Is Powerful, but Can't Control Shale: Jan Stuart
12:26 - Jan Stuart, global energy economist at Credit Suisse Securities, discusses his outlook for production and export cuts from OPEC and the supply and demand dynamics of the oil market. He speaks on "Bloomberg Surveillance." (Source: Bloomberg)
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