Vaping: How E cigs Work (Infographic) Live Science 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 Young adults vape without knowing what's in their e cigarettes Vaping or Cigarettes: What's Better for You? How To Smoke A Vape Like A Pro Is Vaping Safer Than Smoking? Let's Talk Science