Sales of smart vapes e cigarettes with digital displays are rising in the United States. These devices are attractive to youth as they typically include flavored nicotine and may include features Vaping and the Brain: Effects of Electronic Cigarettes and E Liquid Substances The Journal of Neuropsychiatry and Clinical Neurosciences Electronic smoking devices USPS Employee News Is Vaping Better Than Smoking SMOKO E Cigarettes E Cigars 2.5ml Rechargeable Ucigar Vape Pod E Cigarettes E cigarette use is linked to higher heart attack risk, especially in former smokers