Sales of smart vapes e cigarettes with digital displays are rising in the United States. These devices are attractive to youth as they typically include flavored nicotine and may include features Bigger, stronger, and cheaper: Disposable e cigarettes have more nicotine and are more accessible than ever FDA authorizes first e cigarette, cites benefit for smokers PBS News U.S. officials confiscate over 1.4 million illegal e cigarettes from overseas manufacturers, including the maker of Elf Bars PBS News E Cigarette How E Cigarettes Work, Health Risks & Teen Use