Wind Tunnel Testing (IMAGE) Georgia Institute of Technology Research News Caption Researcher Robert Englar (right) and co-op student Daniel Hegeman adjust blowing slots on a model truck inverted in GTRI's low-speed wind tunnel. The testing helped assess the value of fuel-saving improvements. Credit Georgia Tech Photo: Gary Meek Usage Restrictions None 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.