E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA Illegal e cigarettes are flooding SoCal's ports and beyond Los Angeles Times E Cigarettes (Vapes) Smoking and Tobacco Use CDC 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 FDA Limits E Cigarettes, Cigars