Group photo (IMAGE) University of Colorado at Boulder Caption Lucy Pao, Palmer Endowed Chair in the Department of Electrical, Computer and Energy Engineering; Mandar Phadnis, graduate student in electrical, computer and energy engineering; and Dan Zalkind, former graduate student of Pao’s, at the NREL Flatirons Campus with the two-bladed SUMR-D turbine directly to their right. Credit Kelsey Simpkins / CU Boulder 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.