My Blog’s XML Feed link was previously pointing to a PHP file. Now I have changed it to point shockwave-india.com/blog/xmlfeed/ folder. Now no mater what technology I use, I never need to change the URL.
Greg Burch and Mike Chambers are working on a new frame work for multiuser applications with Flash Communication Server. You can see the pre-alpha version of their chat application here [via:mesh on MX]