FDA bans e cigarette Juul; impact on marijuana vape market to be determined Big Drop Reported in Vaping by US Teenagers NBC 7 San Diego Students at two high schools in possession of vaping devices containing THC: On September 16, a school administrator at Thomas Stone High School observed a transaction involving vaping devices inside the school. Vape ingredients: e cigarettes, THC cartridges, and Dank Vapes explained