The Heat (Not Burn) is on in Japan Tobacco Asia E cigarettes can emit formaldehyde at high levels under conditions that have been reported to be non averse to users Scientific Reports Zombie cigarettes" vaping pen cartridges loaded with the general anaesthetic etomidate have been growing in popularity in Asia. Their increasing prevalence in Japan has led to calls for a crackdown, An Unrecognized Hazard in E Cigarette Vapor: Preliminary Quantification of Methylglyoxal Formation from Propylene Glycol in E Cigarettes Cigarette lectronique et cancer: la vrit sur une fausse alerte japonaise Slate.fr