Dripping.' How Teens Are Using Electronic 'E 'Cigarettes How Do Vapes and E Cigarettes Work? QSSV.net E cigarettes: Not What It Seems Cape Girardeau County Public Health 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. Single use e cigarettes contain batteries that last hundreds of cycles despite being discarded EurekAlert!