Breadcrumb Home Sen. Tom Harkin visits National Advanced Driving Simulator Thursday, August 14, 2014 Des Moines Business Record http://www.press-citizen.com/story/news/education/university-of-iowa/2014/08/12… U.S. Senator Tom Harkin appeared Tuesday at the National Advanced Driving Simulator at the University of Iowa's Oakdale Research Campus in Coralville.