Business Trash Cans as Art? A Providence nonprofit doubles as a blacksmith and welding workshop, as a well as a manufacturer of metal benches, bike racks, fences, and trash cans that decorate the city. National Journal Dec 20, 2013 National Journal National Journal National Journal We want to hear what you think about this article. Submit a letter to the editor or write to email@example.com. News and updates from the editors of National Journal magazine.