Some more topics to look over!!
Designing Scalable and Creative Algorithms - Elliott Sprehn
HTML5: The cool, the really cool, and the "huh?" - Christian Ready
Locking Down ColdFusion - Pete Freitag
Writing Secure CFML - Pete Freitag
Excel Generation Made Easy with CF9 - Ajay Sathuluri
How To: Data Structure Upgrade - Selene Bainum
Advanced T-SQL - Selene Bainum
Validation in ColdFusion - Dan Vega
Developing Web Applications for Mobile Devices - Dan Vega
You can check out their descriptions and read over the full list of topics!
Also, if you still haven't registered, make sure you do so before 3/31/10 when the prices go up!!