Audio Telescope System (image) National Institute of Standards and Technology (NIST) Share Print E-Mail Caption "Audio telescope" system uses three separate processing boards to digitize the input from an array of 192 microphones. Researchers (l. to r.) Roger Xu (IAI), Gang Mei (IAI) and Vincent Stanford (NIST) inspect the circuitry. Credit NIST Usage Restrictions None Share Print E-Mail 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.