E-cigarettes hit the market not too long ago as an aid to quit smoking. The CDC reported in 2015 that more than 9 million American adults vape regularly. Juuls are the new trendy e-cigarette that have become very popular among teens. It's an USB size e-cigarette that uses "pods" for the source of nicotine. College and high school campuses are having issues with the amount of teenagers who are taking on this new nicotine fad.