Interesting you bring up smoking devices, I was thinking the...

Interesting you bring up smoking devices,

I was thinking the same thing but more towards the after affects of smoking, especially now days.

We are targeting a country who are starting to legalise it everywhere, and we will follow, massive market with millions of smokers,
weather it be weed/tobacco smoke or vaperised smoke.

https://www.yahoo.com/celebrity/u-supreme-court-hearing-huge-212553171.html

I'm sure someone with throat cancer would have an irregular rhythm to his cough, something unique about it maybe...

Munchies for thought...