E cigarettes: Facts, stats and regulations 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. Critical research gaps in electronic cigarette devices and nicotine aerosols ScienceDirect Non smokers likely to start using conventional cigarettes within a year of using e cigarettes, finds study The Independent The Independent Ohio State University part of FDA e cigarette studies