Just thought this is essential reading for everyone into shooting and posting HDSLR material. Written by Barry Green over at DVXuser.
http://www.dvxuser.com/articles/article.php/20
The problem with anti-aliasing is that there is really only one way to get rid of it and that is to make the image go soft. Personally I'm waiting for a solution from Neat Video. If some one has the brain resources to solve it - it's them.