IHT Group hog cooling pad rendering (IMAGE) Purdue University Caption Rendering of a hog cooling pad designed at Purdue University that will be manufactured and sold by IHT Group of Winnipeg, Manitoba. Credit (Photo provided by IHT Group) Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.