Ice-tethered acoustic Buoy (ITAB). (image) Naval Research Laboratory Share Print E-Mail Caption Components of a U.S. Naval Research Laboratory developed ce-tethered acoustic Buoy (ITAB). Credit (U.S. Naval Research Laboratory) 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.