Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Project Filter Secondhand Vape Informational Poster #1 Idaho Health Tools Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center