How Many `Smartwig' Prototypes Has Sony Made?

Nov. 26 (Bloomberg) -- Today's "BWest Byte" is 3, for how many "smartwigs" Sony has made as prototypes. Cory Johnson reports on Bloomberg Television's "Bloomberg West." (Source: Bloomberg)
What's Next for Nigeria?
23:16 - Former military ruler Muhammadu Buhari won Nigeria’s presidency, beating Goodluck Jonathan. Bloomberg's Richard Wallace has reaction from Lagos. He speaks with Bloomberg's Alix Steel on "Street Smart."
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