Popular electronic cigarette may deliver nicotine more effectively than others, researchers say Penn State Health News FACT: Most e cigarette users also smoke cigarettes, a pattern known as dual use. This means the tobacco industry isn't helping people quit; it's sustaining addiction through another product. While the industry claims Why e cigarettes are dangerous UPMC MyHealth Matters A new, non vaping, non smoking way to get nicotine has come to America CNN Business E Devices Quit Now Indiana Vape wars: The fierce debate over the banning (and unbanning) of Juul e cigarettes The Boston Globe