As of this writing, Washington, D.C., and 24 states see recreational marijuana (which includes vaping) fully legalized and decriminalized: Alaska, Arizona, California, Colorado, Connecticut, Delaware, Illinois, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Montana, Nevada, New Jersey, New Mexico, New York, Ohio, Oregon, Rhode Island, Vermont, Virginia and Washington
Quality assurance is non-negotiable
Sensitive electronics, medical devices, high-end audio equipment, or devices with manufacturer warnings may require pure sine wave output
The findings suggest a sea change in the way e-cigarette companies are marketing their products
Funding for the research was provided by the National Institutes of Health