Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the Does cannabis create thirdhand smoke? Thirdhand Smoke Resource Center Smoking and vaping 4 times more dangerous than smoking, doctors find Vaping, Smoking, and Your Vision: What You Need to Know Cascadia Eye What You Need to Know About Vaping Why Isn't More Known About the Harmful Nature of Vaping? Pittman, Roberts & Welsh, PLLC