This webinar will explore the intersection of tobacco, marijuana, and electronic cigarettes, the latter being the delivery device for those drugs and others. The webinar will drill down and look at e-liquid and e-aerosol, showing that is it isn't "just water vapor" and focus on some of the potential health consequences. The webinar will also describe the new Juuling phenomenon, while also addressing "dripping" and "dabbing." Lastly, the webinar will introduce viewers to the new Heat-not-Burn product, IQOS, that is being promoted by Philip Morris International around the world. Phillip Gardiner will be the presenter.