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 Structure of the electronic cigarette. The electronic cigarette is a Download Scientific Diagram E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA Electronic Cigarettes: Know the Research, Know the Risks City of Bridgeport Vaping Information Substance Use Prevention Services Youth Services System, Inc. Youth Services System, Inc. Don't ban e cigarettes as a reaction to the vaping illnesses.