How to Build a Networked Zune Game with XNA
Dan Waters has a great video series as well as code download showing how to build a networked Zune game.
How To Build a Networked Zune Game with XNA Series - Introduction How to Build a Networked Zune Game with XNA Series- Part 2, The Code
Every time we go out to dinner and there are 6-8 kids all heads down at our table with their Nintendo DS games, my friends ask when Microsoft will provide a handheld gaming system. I really have no insight here, but hoping that the Zune ends up driving that!