SENSORS 3 (IMAGE) Rice University Caption Rice University synthetic biologists Caroline Ajo-Franklin and Joff Silberg and their labs have developed programmable bacteria that sense contaminants and release an electronic signal in real time. Credit Brandon Martin/Rice University Usage Restrictions NONE License Original 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.