Sky High: What to Know About Traveling with THC Vapes Can you take a vape through TSA? Vapes on a plane? The do's and don'ts of traveling KCRW It's the grand finale of #ProhibitedItemsWeek so let's go out with a bang (not literally, of course). First off, let's clear the runway: TSA isn't actively searching for illegal substances, but if Attention Medical Cannabis (marijuana, hemp) Patients! TSA has changed its policy regarding electronic smoking devices. Know Before You Go Learn more about TSA, airlines, Amtrak, and rental car policies as well as