Potentially dangerous molecules detected in e cigarette aerosols Penn State Health News Misconceptions about e cigarette safety might be stopping smokers using them to quit 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 Vaping and the use of e cigarettes are likely to cause cancer, according to a new study published by the University of New South Wales on 30 March. The study, which brought together