Step outside for a vape? Spare a charge? These may sound like strange questions, but supermarkets are taking them very seriously these days as they eye the red-hot electronic cigarette category. Smoking — or “vaping” — e-cigarettes has quickly evolved from fad into a fast-growing category. Since 2010, retail sales have doubled to more than $300 million, according to analysts with Wells Fargo, and some estimate that number could break $1 billion within the next ...

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Salary Survey 2015

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