Joe Perry Optics (IMAGE) Georgia Institute of Technology Caption A Georgia Tech research team led by Joe Perry -- shown here -- has produced three-dimensional polymer line structures as small as 65 nanometers wide using new two-photon absorbing molecules. 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.