E cigarettes and explosions: An emerging danger > Joint Base San Antonio > News E Cigarettes May Be More Harmful Than Beneficial According to Evidence Based Research Geisel News E cigarette Characteristics, Safety Issues, & Regulation Britannica New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking One of the Problems With E Cigarettes: They Can Explode KQED Harvard scientist finds microbial contaminants in e cigs Harvard Gazette