O'Brien: The LED Market Has Been Exploding

Dec. 3 (Bloomberg) -- Bloomberg Businessweek's Jeffrey O'Brien discusses the future of the light bulb. He speaks with Pimm Fox on Bloomberg Television's "Taking Stock." (Source: Bloomberg)
Who Are the Authors Publishing Houses Rely On?
42:15 - Bloomberg's David Gura reports on book publishing and Author Stephen King's enduring success. He speaks on “Bloomberg Markets.” (Source: Bloomberg)
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