The Electronic Cigarette: The Good, the Bad, and the Ugly ScienceDirect Vaping vs Cigarettes Health Impacts Compared Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the Electronic cigarette Wikipedia 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 About E Cigarettes (Vapes) Smoking and Tobacco Use CDC