Smoke an E Cigarette: A Simple Guide to Vaping All about vapes what's in them, how do they work, and more Philip Morris International How Electronic Cigarettes Work 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. How Do E Cigarettes Work? Dispergo Vaping How likely is your e cigarette to explode?