...evangelical. A vital part of the operation is the 10-week training sessions, where people come to learn how to use appropriate technologies to improve living conditions. Back home, they can spread the knowledge as teachers or even help set up small...

...deregulation law, according to a study of deregulated utilities in five states. The study by the National Center for Appropriate Technology, a Montana-based nonprofit group, examined gas and electricity markets in Georgia, Massachusetts, New York...

...the U.S. Department of Energy. "Depending upon the conditions, we go to the toolboxes and pull out the appropriate technologies." One of those methods, bioremediation, uses nature to break down solvents within the soil. Workers pump...