Tom Kim vapes, or smokes an electronic cigarette, at Henley Vaporium News Photo Getty Images E cigarettes: How they work, risks, and research One of the Problems With E Cigarettes: They Can Explode KQED E cigarettes breed more smokers than they stop Aerosols from u cigarettes are at least as harmful as those from e cigarettes Inside UCR UC Riverside Daily e cigarette use may help smokers quit regular cigarettes Harvard Gazette