E cigarettes were invented in 2003 by a Chinese pharmacist named Hon Lik. The Absolute Best E Cigarettes (Top Brands Tested) The impact of e cigarette exposure on different organ systems: A review of recent evidence and future perspectives ScienceDirect E cigarette, or vaping, product use associated lung injury (EVALI): case series and diagnostic approach The Lancet Respiratory Medicine Evidence update on the cancer risk of vaping e cigarettes: A systematic review Elf Bar and other e cigarette makers dodged US customs and taxes after China's ban on vaping flavors The Independent E Cigarette How E Cigarettes Work, Health Risks & Teen Use