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 E cigarettes may be helping thousands a year to quit smoking, but Stop Smoking Services are still the best option E Cigarette Vapor Linked to Lung Cancer in Mice About E Cigarettes (Vapes) Smoking and Tobacco Use CDC What you need to know about e cigarettes Canadian Cancer Society Public Health Consequences of E Cigarettes