What 1 Million Z10 Phone Sales Means for BlackBerry

March 28 (Bloomberg) -- BlackBerry, which is attempting a comeback with a new lineup of smartphones, reported a surprise profit in the fourth quarter after embarking on a cost-cutting program last year, even as sales continued to trail projections. Jon Erlichman reports on Bloomberg Television's "Bloomberg West." (Source: Bloomberg)

Why This Could Be a Tough Quarter for Tesla
04:35 - David Kirkpatrick, chief executive officer at Techonomy, and Bloomberg's Cory Johnson preview Tesla earnings and discuss the outlook for the company. They speak to Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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