How to Use an E Cigarette in 4 Easy Steps VapeMountain.com Study: Many teens who use e cigarettes also smoke regular cigarettes Los Angeles Times 10 Little known Facts About E cigarettes HowStuffWorks Vaping refers to the use of an electronic cigarette, or other vaping device, to breathe in an aerosol, often containing nicotine, flavouring and other chemicals. Unlike cigarette smoking, vaping doesn't burn tobacco. E Cigarettes Vaping with Juul & Other Electronic Cigarettes