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 A scientific review has raised fresh concerns about the long term cancer risks of vaping, concluding that e cigarettes are probably carcinogenic, while also acknowledging significant gaps in the evidence. The analysis of reviews E cigarette use alters respiration but does not impair lung function, according to new findings Vaping companies sue to delay U.S. e cigarette review Los Angeles Times Jet Cigs Review Vapegrl E cigarettes associated with greatest chance of smoking cessation, suggests Cochrane review The Pharmaceutical Journal