Plasma Antenna (IMAGE) American Physical Society Caption This prototype plasma antenna is stealthy, versatile, and jam-resistant. Credit T. R. Anderson and I. Alexeff Usage Restrictions For news and educational purposes 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.