What Happened to Juul? E Cigarette Maker Has Developed a High Tech Vape Business Insider FDA warns Juul, says it marketed vapes as less harmful than regular cigarettes without agency authorization The Washington Post Teen Vaping: What Parents Can Do Children's Hospital Colorado What's the deal with JUULing? CORA Services Users Sue Juul for Addicting Them to Nicotine WIRED The FDA's Juul Ban May Not be a Pure Public Health Triumph