About E-Cigarettes Whether it is the dramatic increase of youth use or the potential of quitting smoking, many people want to learn more about e-cigarettes. To learn more about youth and e-cigarettes, visit: Youth and E-Cigarettes. E-cigarettes are battery powered devices that heat e-liquid (usually containing nicotine, an addictive and dangerous drug)1 into an aerosol, which is then inhaled. The aerosol is sometimes mistakenly called “vapor,” but is not simply “water vapor.” While the standard term is “e-cigarettes,” these products are also... read full review »