PIONEER project (IMAGE) Virginia Tech Caption (From left) Sherif Abdelaziz, associate professor of civil and environmental engineering, and graduate students Alex Zubrow and Tanner Whitesell. Credit Photo by Peter Means for Virginia Tech. Usage Restrictions Photo by Peter Means for Virginia Tech. 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.