is this relevant? it's a course for macworld SF in 07:
PI: Advanced Wireless
Wireless networking is about to undergo major changes, with 802.11n, or Airport Extreme X2 and X4. Starting with the basics of wireless networks, we will show how to design, deploy and test wireless networks using both current 802.11 flavors then expanding to the next generation: 802.11n. Comprehensive security tools will be explained and demonstrated hands-on, with samples of the latest security tools implemented: WPA2, RADIUS, 802.1X and the tools hackers use to intercept wireless networks. Extreme wireless will take this to the limit, demonstrating amplifier and antenna uses for your network, and the implications 802.11n will have on your present network, as well as what it will enable us to do beyond present solutions.