Pot vaping: Savvy teens hacking devices to inhale cannabis Vapers & Hookah Smokers Exhale Through Nose More Often Than Cigarette Smokers NYU Langone News Difference in Direct Inhale & Mouth to Lung Vaping NZVAPOR NZ Smoking and vaping are often compared, but neither is harmless. While they work differently, both can expose the lungs to addictive nicotine and harmful chemicals that impact breathing and overall health. Smoking