Unless you’ve been “living under a rock," as the popular saying goes, you’ve likely heard about, seen an ad for, watched someone else use, or even tried e-cigarettes. New “nicotine delivery devices," as they’re categorized, are entering the marketplace every day.
You may have heard that e-cigarettes are less dangerous than smoking tobacco products – or that they’re even being promoted as smoking cessation aids.
These claims, though, are not supported by evidence. Instead, there are a few concerning facts and many, many unanswered questions.
