Peter Barry serves as principal engineer in the Intel Embedded & Communications Group. He has worked in the development of embedded systems for over twenty years in Intel, Basic Communications, Nortel Networks and Tellabs, working with processors from Z80, 68K, PowerPC, ARM, XScale and Intel architecture systems. He is an expert in embedded operating systems and embedded platforms, and has developed board support packages for proprietary RTOS, pSOS, VxWorks, WinCE and Linux. He has developed protocol stacks and applications primarily for data communications and telecommunications and industrial applications.Patrick Crowley is an associate Professor in the Department of Computer Science & Engineering at Washington University in St. Louis, Missouri. His research interests are in computer and network systems architecture, with a current focus on the design of programmable embedded network systems and the invention of superior network monitoring and security techniques. He co-founded the ACM/IEEE Symposium on Architectures for Networking and Communications Systems, and co-edited the three-book series, Network Processor Design. He serves as Associate Editor of the IEEE/ACM Transactions on Networking. In 2007, Crowley was chosen to join the DARPA Computer Science Study Group.