The difference between smoking, vaping, and using heated tobacco, according to a new scientific study Vandy Vape Pulse V2 BF Squonk Box Mod Review 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 (Vapes) Smoking and Tobacco Use CDC