About the Author: Paolo Santi is Researcher at the Instituto di Informatica e Telematica del CNR in Pisa, Italy, a position he has held since 2001. He received the 'Laurea' Degree and the PhD in Computer Science from the University of Pisa in 1994 and 2000. respectively. During his career, he visited the School of Electrical and Computer Engineering, Georgia Institute of Technology, in 2001, and the Department of Computer Science, Carnegie Mellon University, in 2003. During his PhD Studies, Dr. Santi's research activity focused on fault-tolerant computing in multiprocessor systems. Starting from 2001, his research interests shifted to wireless ad hoc networking, with particular focus on the investigation of fundamental network properties such as connectivity, network lifetime, and mobility modeling, and on the design of energy-efficient protocols. Dr. Santi has contributed more than twenty papers in the field of wireless ad hoc and sensor networking, and has been involved in the organizational and technical committee of several conferences in the field. Dr. Santi is a member of ACM and SIGMOBILE.