Is BlackBerry's Best Hope Also It's Last Hope?

March 22 (Bloomberg) -- BlackBerry’s new Z10 smartphone goes on sale in the U.S. today, almost two months after its debut in other countries, putting the company’s turnaround plan to the test in its largest market. Emily Chang and Jon Erlichman report on Bloomberg Television's "Bloomberg West." (Source: Bloomberg)

Is Snapchat Really Worth $18 Billion?
22:46 - Dan Rosensweig, Chegg chief executive officer, and Bloomberg's Mark Milian discuss Snapchat's $18 billion valuation with Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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