Alumination: Documentary illuminates the story of an American icon

Icons of the American roadways are subject to debate: Corvette or Model T? Route 66 or the modern interstates? Waffle House or Stuckey’s? Standard Oil or Shell? Paper maps or GPS? But there may be one road-going icon that stand alone, above debate. It’s the Airstream trailer, and "Alumination," a documentary film about the...