Kaplan, Volkov (IMAGE) Johns Hopkins University Caption Alexander Kaplan, professor of electrical and computer engineering, right, and Sergei Volkov, left, a postdoctoral fellow in Kaplan’s lab at The Johns Hopkins University. Credit Will Kirk/JHU Usage Restrictions None 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.