E Cigarettes FDA Threatens E Cig Companies National Review 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 JUUL Becomes Best Selling E Cigarette on the US Market E Cigarette Reviews and Rankings Are E Cigarettes a Healthy Way to Quit Smoking? WSJ Scientific review finds e cigarettes likely cause lung and oral cancer Los Angeles Times