Noise-canceling feature (VIDEO) Northwestern University This video is under embargo. Please login to access this video. Caption The devices have a "noise-canceling" feature, which can separate internal body sounds from external ambient noise. Listen to see how the device can "hear" and then "cancel" a baby's crying. Credit Northwestern University Usage Restrictions add credit 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.