Anurag Kumar, Ph.D., is professor and chairman in the Department of Electrical Communication Engineering in the Indian Institute of Science (IISc), Bangalore. Previously, he was with Bell Laboratories. Professor Kumar was also the coordinator at IISc of the Education and Research Network Project (ERNET), India's first wide-area packet network. D. Manjunath, Ph.D., is associate professor in the Department of Electrical Engineering of the Indian Institute of Technology (IIT), Bombay. He previously served on the faculty at IIT, Kanpur. Joy Kuri, Ph.D., is assistant professor at the Center for Electronics Design and Technology at the Indian Institute of Science, Bangalore.