Paul Hines, University of Vermont (IMAGE) University of Vermont Caption University of Vermont power-system expert Paul Hines has developed a new study showing why it would be hard for terrorists to bring down the US electric grid. Credit Courtesy Paul Hines, University of Vermont Usage Restrictions with attached story and credit line License Licensed 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.