Should Investors Fear the Big Bad VIX?

July 13 (Bloomberg) --'s Andrew Keene and Bloomberg's Adam Johnson look at the CBOE Volatility Index. They speak on Bloomberg Television's "Street Smart." (Source: Bloomberg)
Pond Scum: The Fuel of the Future?
46:18 - Algae is often eaten or applied on your face. But one Japanese company tests whether it could be the next big source of bio-fuel. Bloomberg's Yvonne Man reports. (Source: Bloomberg)
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