when did people start smoking tobacco Before 18 Tied to Increased Respiratory Symptoms in Young Adults Tobacco smoking - Wikipedia
Description
And since they dont require combustion, they wont produce chemicals that usually cause issues with the lungs, throat, and other areas where the smoke goes through

It has a high-temperature range and burns slowly and even
"Why do doctors and medical students smoke when they must know how harmful it is?"

Only a handful of machines left

"Tobacco and Oil Industries Used Same Researchers to Sway Public." Scientific American , Scientific American, 20 July 2016, www.scientificamerican.com/article/tobacco-and-oil-industries-used-same-researchers-to-sway-public1/

"Paul McCartney reveals what made him finally stop smoking cannabis"
