Vaping Versus Smoking, Know The Difference Skyline Vape Shop Skyline Smoke Company While early research suggests it may not be as dangerous as secondhand smoking, it's still not harmless, experts say. https: www.wate.com news does vaping cause secondhand smoke doctors explain the side effects ?utm_medium=social&utm_source Should I Be Concerned About Secondhand Vaping? 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 Young vapers perform worse than non vapers in exercise testing, research finds Does Vaping Cause Secondhand Smoke?