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 The Content Science Education Enhances Knowledge (SEEK) 50 50 Vegetal Base Liquid by A&L Base for DIY Preparation of e liquids A&L Switching to E Cigarettes Did not Prevent His Lung Cancer Death Thirdhand Vapor from E cigarettes Damages the Lungs of Mice Thirdhand Smoke Resource Center