"The bags this vaporizer fills are a hit at any social event," writes Brandon Siddall, head budtender at top marijuana dispensary Caliva, and Adam Smith, purchasing manager in an email.

This commentary is provided by the Medical Marijuana Education and Research Initiative (MMERI) of Florida A&M University.

Legal weed in North America is expected to generate $22 billion in 2021, with help from the ever-growing vaporizer market. As the industry heats up, so does the competition. There's a range of ...