Breadcrumb Home Designing destiny: Iowa students use microfabrication to improve future Friday, November 4, 2016 http://cbs2iowa.com/news/local/designing-destiny-iowa-students-use-microfabrica… On the University of Iowa’s campus, students and faculty have access to a rare and expensive machine called the Raith Voyager. The printer is one of only three in the nation and the only one in the Midwest.