Mitchell Nollar from ArcelorMittal points out details of a vertical edger used in the processing of steel at the CIVS virtual reality lab at Purdue Calumet. Looking on are students Hannah Amor, ... more 
Mitchell Nollar from ArcelorMittal points out details of a vertical edger used in the processing of steel at the CIVS virtual reality lab at Purdue Calumet. Looking on are students Hannah Amor, Yuanbang Sun and Bin Wu.(AP Photo/The Times,John J. Watkins) less 
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Associated Press | Photo By The Times,John J. Watkins
Sat, May 17, 2014 7:00 PM EDT