Placing the device (VIDEO) Northwestern University This video is under embargo. Please login to access this video. Caption Senior lecturer Theresa Brancaccio places a wearable device on her opera student. 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.