The threat of popcorn lung in vaping from the flavoring ingredient called diacetyl is a topic of concern. The risk factor for vaping diacetyl and popcorn lung is explored.

Around the world, vapers and consumers of other low-risk nicotine products have joined together to fight unjust bans and restrictions.

Because of declining cigarette sales, state governments in the U.S. and countries around the world are looking to vapor products as a new source of tax revenue.