Watching Others Use E cigarette may Boost Desire to Smoke Among Teens Electronic cigarettes, E cigarettes, Electronic Nicotine Delivery Systems (ENDS), Vapes Live Well Wichita County E cigarettes didn't help smokers quit, study says CNN Guide on Nicotine Levels in E Cigarettes 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