Noise Reduction (3 of 3) (IMAGE) Georgia Institute of Technology Research News Caption A prototype microchanneled material composed of many metallic nanotubes was developed at the Georgia Tech Research Institute to validate acoustic absorption experiments designed to reduce noise in aircraft. 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.