Sounds interesting. Please drop me a line to talk about the filter concept further. My email is on my profile. I'm also interested in exploring the idea of port

Sounds interesting. Please drop me a line to talk about the filter concept further. My email is on my profile. I'm also interested in exploring the idea of porting this type of applications to Facebook, and therefore I'm arranging a weekend event to get a lot of developers together in once place to rapidly build Facebook Apps and learn from each other.