One time when I ran out of cigarettes, I was so frustrated that I collected all the stubs from an ashtray, scraped the tobacco together, and rolled a cigarette with a scrap of newspaper
There is no serious human research on the effects of inhaling PG or VG daily for many years, although animal studies of PG inhalation havent raised any red flags
While lots of more modern set shows tend to cut down on the smoking characters, there are still some who do it, and in period pieces like recent release Oppenheimer , which depict a time where nearly everybody smoked, it's not something you can really get round
They are extensions of the young, colorful, eclectic, hyperpop-obsessed zeitgeist, and as such, there is no way for one to keep using them once a user has left this era in their life
Bibcode:2014Nanot..25H5601L