As Millions Vape, E-Cigarette Researchers Count Puffs, Scour Facebook - NBCNews.com

NBCNews.comAs Millions Vape, E-Cigarette Researchers Count Puffs, Scour FacebookNBCNews.comOne team of researchers assessing the risks of electronic cigarettes is counting the puffs taken by volunteer “vapers.” Another will comb Facebook for posts on how people are tinkering with e-cigarettes to make the devices deliver extra nicotine. A ...To smoke or to vape, that is the questionDaily Journal Onlineall 33 news articles .