real world performance (IMAGE) Cell Press Caption This image shows scientists from MIT evaluating the device's performance in "real world" situation, set up in a field research site in Mumbai, India. Credit Lin Zhao Usage Restrictions credit required 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.