Vape wars: The fierce debate over the banning (and unbanning) of Juul e cigarettes The Boston Globe New smoking alternatives gain popularity among teens USC Today E cigarette sales have skyrocketed in recent years, with an explosion of new productsmany of which attract youth with appealing flavors and put a new generation at risk for nicotine addiction with increasingly E cigarettes: effective cessation tool or new gateway to smoking tobacco? UICC