Digital Poll-Watching Using Mobile Apps

Nov. 6 (Bloomberg) -- NGP Van CEO Stu Trevelyan talks about mobile apps to target voters. He speaks on Bloomberg Television's "Bloomberg West." (Source: Bloomberg)
Top Photos: Rare Silvery Gibbon Born at Prague Zoo
07:29 - Bloomberg's Vonnie Quinn highlights photos that illustrate top stories from around the world. She speaks on “Bloomberg Surveillance.” (Source: Bloomberg)
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