E-cigarettes add to fire dangers on planes, and FAA has little direction - The Washington Post

https://www.washingtonpost.com/local/trafficandcommuting/with-little-faa-direction-vaping-devices-add-to-fire-dangers-on-planes/2019/10/03/8de85be0-ca8d-11e9-a1fe-ca46e8d573c0_story.html