Are Electronic Cigarettes the New Trend? Office for Science and Society McGill University Some 'nicotine free' e cigarettes still have nicotine: lab report New York Post We know e cigarettes are better than smoking Smokers switching to e cigarettes have an increased heart attack risk, says ICMR study: Why quitting smoking is the only way out E Cigs Are Going Tobacco Free With Synthetic Nicotine WIRED