Does Vaping Ruin Taste Buds? Vaper's Tongue Smoker's Tongue Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. Marijuana and Vaping: Shadowy Past, Dangerous Present The New York Times Does Vaping Smell? and How to Tell if Someone Is Vaping Ultra Liquid Labs Vaping: How E cigs Work (Infographic) Live Science