All about vapes what's in them, how do they work, and more Philip Morris International The U.K. says that in the last three years, the proportion of children using vapes has tripled, with 9% of 11 to 15 year olds now using the devices. When Did Vapes Come Out: A Brief History of E Cigarettes Headshop.com Vaping History Overview: Tracing The Origins Of Vaping Shisha Vibe E cigarettes and Vaping Commercial Tobacco Use MN Dept. of Health