On a brutally cold February day, Katie Rubright sits hunched over a cup of tea in a cramped vegan café in New York’s East Village neighborhood. The 24-year-old moved to Brooklyn last summer with her dog and 3rdfloor, a quarterly radical arts magazine she started in Baltimore two years ago. True to its tagline, “a portable art space,” the magazine showcases the work of emerging artists. “I just want to print art that’s both good and by people you usually don’t see,” she says with a shrug. more…