Georgia Tech Engine Thruster (IMAGE) Georgia Institute of Technology Caption Georgia Tech's new engine uses a novel electric and magnetic field design that helps better control the exhaust particles. Ground control units can then exercise this control remotely to conserve fuel. Credit Georgia Tech Usage Restrictions Media use only 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.