[["aping was introduced in Europe in April of 2006, and in the US in late 2006 \u2013 2007. The earliest model was what we refer to as the cig-a-like. The devices closely resemble a tobacco cigarette but are electronic devices that heat e-liquid and create vapor.", 41.0], ["Vaping derives from the 2007 introduction of e-cigarettes. E-cigarettes have evolved and has become more popular over the decade.", 20.0]]
when did people start vaping
history