About : Joaquín Ramón Herrera interviews working glassblowers to uncover the origin story of the glass Cannabis pipe in the USA, as well as the challenges they face in a difficult but inspiring occupation. Bob Snodgrass, the man at the center of ...See moreJoaquín Ramón Herrera interviews working glassblowers to uncover the origin story of the glass Cannabis pipe in the USA, as well as the challenges they face in a difficult but inspiring occupation. Bob Snodgrass, the man at the center of the story, appears on camera himself to talk about the journey, and the town where it all began: Eugene, Oregon. See less Read more: Plot summary