Vaping goes mainstream Juul claimed its e cigs are 'totally safe,' but the case against vaping keeps building MarketWatch Teens say they don't vape, they 'Juul.' That makes the activity hard to track Los Angeles Times Juul, the vape device teens are getting hooked on, explained Vox JUUL Review Is This Pod System Worth All the Fuss? Ecigclick The Dangers of Juuling National Center for Health Research