The Look of Vapes Has Changed. Here's Why the Shift Has Experts Worried. The New York Times Inhale this: What does vaping do to your lungs? Vaping is not for children and it's not risk free. The long term effects are not known and some vapes can contain dangerous materials that affect children's central nervous systems and brain development, You've probably noticed it. Step outside lately and cigarettes are back in rotation. Vapes had their moment. Now they're starting to feel a little overdone. Cigarettes never changed and that might be