e-cigarettes

Once a smoker always a smoker, right? Not quite.

As the number of smokers drops, the remaining smokers actually smoke less and are more likely to quit, according to a study published Wednesday in the journal Tobacco Control.

"In the last 18 months, the number of vaping shops in [Oklahoma] jumped from a handful to 300, with names like Vapor Haven, the Vape Hut, Vapor World, Creative Vapor and Patriotic Vapes."