Implantable microphone (IMAGE) Massachusetts Institute of Technology Caption Pictured are the two sides of a prototype for the implantable microphone. Credit Courtesy of the researchers; iStock Usage Restrictions Credit must be given to the creator. No derivatives or adaptations of the work are permitted. License CC BY-ND 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.