Vape vs. Cigarette: Which is More Environmentally Friendly? Effect of an electronic nicotine delivery device (e Cigarette) on smoking reduction and cessation: a prospective 6 month pilot study BMC Public Health Springer Nature Link Calamo Vapour Magazine January 2019 Getting to grips with the new e cig rule ASA CAP Joyetech eGo AIO Starter Kit Vapor Authority E cigarette newsAuthorities say e cigarette risks justify ban on vaping 'lifestyle' Vaping has soared in popularity over the last decade, growing from about 7 million users in 2011 to 41 million in 2018.