What is JUUL? How to Fill Juul Pods with THC Oil High Times Vaping Cannabis Produces Stronger Effects Than Smoking Cannabis For Infrequent Users Johns Hopkins Medicine Student in possession of vape containing THC: On November 13 at 1 p.m., a student at Davis Middle School was observed smoking a vaping device in a student bathroom. The device was Dank Vapes, TKO and Other THC Vaping Brands Are Linked to Illnesses, C.D.C. Says The New York Times