Hey there! So, you've probably heard a lot about vaping lately, right? It's become super popular as a way for people to quit smoking. But, some people are worried about how vaping might affect our lungs. In this article, we're going to break down the science behind vaping and its impact on lung health. so vaping is when you use an electronic device, like an e-cigarette or vape pen, to inhale a liquid that usually has nicotine, flavors, and other stuff in it. The device heats up the liquid and turns it into vapor, which you then breathe in.