Vaping is the act of inhaling a heated, aerosolized substance. It is critical to distinguish vaping from smoking. Smoking is the inhalation of a burned substance. The main difference between the two How Electronic Cigarettes Work HowStuffWorks Did you know E cigarettes are targeting youth and becoming trending, recent study found E cigs may encourage conventional cigarette use in youth. What You Need to Know About E Cigarettes and Vaping NYC Health + Hospitals How Electronic Cigarettes Work in South Africa VIP Vape Corner Smokeless cigarette claims raise questions