Visibility App Controls (IMAGE) University of Southern California Caption On top is the opening screen; middle, directing the user, bottom, ready to report. Credit USC Viterbi School of Engineering Usage Restrictions credit USC Viterbi School of Engineering License Licensed 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.