Since their introduction in Europe in 2006 and the U.S. in 2007, the use of e cigarettes a.k.a., vapes has skyrocketed. A recent review from researchers in Australia found the results MUSC studies whether vape flavors to help adult smokers quit outweigh risk to enticing kids Stealth Vape Research You have got to be kidding! Vapetime UK WHO warning on vaping draws harsh response from U.K. researchers Science AAAS