Georgia Tech's Manos Tentzeris (IMAGE) Georgia Institute of Technology Caption Georgia Tech's Manos Tentzeris considers affordable printing crucial to making the backscattering technology market viable. Georgia Tech was one of the first research institutes to use 3D printing up to millimeter-frequency ranges back in 2002. Credit Christopher Moore, Georgia Tech 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.