Where There's Vapor, Is There Fire? We Need Evidence on E Cigarettes RAND California woman burned by exploding e cigarette charger awarded nearly $2m California The Guardian Vape Tastes Burnt? Here's How to Fix It Firefly Vapor The man alleges that he heard a whistling sound moments before an e cigarette spare battery exploded in his pants pocket. One of the Problems With E Cigarettes: They Can Explode KQED