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 few