Several years ago, Franklin Electric Co. became aware that thousands of children die every day in Africa from diseases caused by drinking dirty surface water.
Daniel Ortuño pulled a small piece of Texas history from a shelf in a building at the University of Texas at Austin. The yellowing piece of paper said that on Dec. 19, 1951, John L. Boyd began drilling a 1,350-foot-deep oil well through 17 layers of shale and limestone in Crockett County in southwest Texas.
Nearly 70 years after Ball State University installed its four coal-fired boilers, school employees have stopped shoveling, and the old system has gone cold as the university embraces renewable energy with the world’s largest district closed geothermal energy system.