We speculate in the paper that its just a cheap metal that they put in devices, but those cheap metals apparently dissolve in the presence of the e-liquid. "I quantified lead at such extreme concentrations that I thought my instrument was broken." Najat Saliba, an atmospheric chemist at the American University of Beirut who was not involved with the study, says the contents of the e-liquid could also be acting as a catalyst to the leaching process
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If someone admits to smoking, this allows the team to "know the trigger for the smoke alarm, [and] that's a lot easier to deal with" than having to "guess what made the smoke alarm go off," she said
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If you are concerned about your erectile function or sexual desire, this is another reason not to smoke
The Center for BrainHealth at the University of Texas at Dallas took 24 established smokers into the lab for a double-blind study