Terahertz Microchips (IMAGE) California Institute of Technology Caption These re tiny, silicon microchips developed by electrical engineers at the California Institute of Technology. These chips generate and radiate terahertz waves. Credit Kaushik Sengupta/Caltech 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.