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 Vapes Usa FDA warns stores to stop selling fruity disposable e cigarettes Two studies find big jump in teen use of e cigarettes Mistic E Cigs Introduces New Cig Alike Flavors FDA Approves First Fruit Flavored E Cigarettes for Adults, Igniting Fierce Tobacco Policy Battle USA Herald E Cigarette Use Among Youth Smoking and Tobacco Use CDC