DNA Detection Device (IMAGE) University of Massachusetts Amherst Caption This is the device that detects DNA with a 100-fold greater sensitivity than traditional methods using an alternating electrical current. Credit Xiaoyu Zhang, Xiao Fan, Huilu Bao, and Jinglei Ping Usage Restrictions Only to be used in relation to coverage of this study 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.