Teens say they don't vape, they 'Juul.' That makes the activity hard to track Los Angeles Times From Pods to Mods: All the Types of Vape Devices Explained VAPORESSO Vape Pods Compact, Powerful, Refillable Options How Elf Bar and other e cigarette makers dodged US customs Mi Pod PRO Vape Starter Kits Home of the Mi Pod China e cigarette titan behind 'Elf Bar' floods the US with illegal vapes Reuters