History of Vaping eLiquid.com 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 Who Invented Disposable Vapes? The History of Vaping Why does e liquid turn brown? And How To Stop It. EDGE Vaping When Were Vapes Invented? Why Does Vape Juice Turn Brown in the Tank selbyvapes