Romney Ohio Volunteers Knock on Doors, Make Calls

Nov. 2 (Bloomberg) –- Hamilton County, Ohio, residents Lauren Bowen, Bianca Beary and Kathy Wheeler talk with Bloomberg's Mark Niquette about their decision to volunteer for Republican presidential nominee Mitt Romney's campaign and their efforts to win votes for the candidate. Hamilton County's political swings make it the epicenter of what could be the nation’s most critical and competitive state. (Source: Bloomberg)
The Benefits of EMV Credit Card Chip Technology
47:47 - Ellen Richey, Visa's chief enterprise risk officer, explains the benefits of EMV credit card chip technology. She speaks with Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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