cigarette vs Smoking vs. Vaping: What You Need to Know Smoking vs Vaping - Which

Regular replacement ensures optimal performance

The study also found about 40 percent of the vaping samples contained a metal called manganese, which has been linked to brain deterioration, at levels above what the EPA considers safe

There is currently a debate about the extent to which preventive use of the antibiotic doxycycline can protect against syphilis, chlamydia, and gonorrhea

The FDA has proposed banning menthol cigarettes because the flavor additive makes it easier to start smoking, particularly for young people, and harder to quit

So, at the very beginning, part of their goal was public health, but it was also a business opportunity and just an interesting design challenge for them