How vaping affects college students and how to reduce e cigarette use on campus Wellfleet Student Mental Fog: Research Suggests Vaping Could Cloud Your Thoughts Marijuana and Vaping: Shadowy Past, Dangerous Present The New York Times What You Need to Know About Vaping Hon Lik invented the e cigarette to quit smoking but now he's a dual user Vaping The Guardian Vaping Up Slightly While Heavy Alcohol Use Down a Little, SAMHSA Report Finds MedPage Today