FDA authorizes two more RJR tobacco e cigs and lets menthol remain on the market, ignoring its own conclusion that menthol reinforces nicotine addiction in kids' developing brains Stanton Glantz blog Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and FDA Rejects First Menthol Product PMTAs Tobacco Reporter Bid to Ban Flavored E Cigarettes in Vermont Vaping Post Construction of electronic cigarettes Wikipedia