Ball State University: Geothermal Posted on April 29, 2015 by @IEEECampus http://cms.bsu.edu/-/media/WWW/Files/About/Geothermal/Video/GeothermalPreviewB.swf http://www.districtenergy.org/blog/2014/03/31/ball-state-university-goodbye-coal-hello-geothermal/