E cigarettes: The Technology, the Market, and the Practice of Vaping Springer Nature Link Which e cigarette is most like my favourite cigarette? : The Electric Tobacconist Ltd. Pod e cigarettes less harmful than regular cigarettes, new study finds Brown University An e cigarette is a battery operated device that heats liquid nicotine, flavoring, and other additives to create an aerosol. This JAMA Patient Page describes e cigarettes and the potential health effects of vaping. https: ja.ma 4dbZqrL