Juul wanted to revolutionize vaping. It took a page from Big Tobacco's chemical formulas Tobacco 21 A toxic, plastic problem: E cigarette waste and the environment Tobacco Tuesday Tip One Juul pod = 20 cigs. Some vapes = over 200. That's a lot of nicotine. Think before you puff. This school year, let's stand together with the New strong evidence that Juul is more toxic to lungs and hearts than earlier e cigs Stanton Glantz blog