Reflected in Test Chamber (IMAGE) Georgia Institute of Technology Caption GTRI Senior Research Engineer Ralph Herkert is reflected in the walls of a test chamber as a pacemaker is studied in the EAS/Medical Device E3 Test Center. 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.