What You Need to Know About Vaping How Much Does Vaping Cost Individuals and Employers? E cigarettes or Vaping: E cigarettes, also known as vapes, are battery operated devices that heat a liquid and produce an aerosol. An aerosol is a mix of small particles released in the air. Some Illustration of the four generations of e cigarette or vaping products. Download Scientific Diagram How Much Vaping Is Equal to One Cigarette