Los Angeles to ban e cigarettes in buildings and public places Discovery siliconrepublic.com Ireland's Technology News Service New survey shows youth vaping remains a serious challenge in Minnesota Boreal Community Media A staggering collapse in the tax collected from cigarettes and vapes has been revealed. Dry eye induced by exposure to cigarette smoke pollution: An in vivo and in vitro study ScienceDirect As vaping related lung illnesses spike, investigators eye contaminants The Washington Post