At this point we have lots of sites in various stages of development, including this one.
The good news is WordPress, the system we use for the back-end/behind the scenes/CMS is coming out with a great update that will make it even more powerful. The bad news is because the update is so soon, all the theme development is on hold until we get to play with the released version.
We look forward to WordPress v2.7, threaded comments have always been a major advantage over just cronological or flat comments. Being able to visually see what a comment is replying to is just such an advantage. They are also moving more and more to being the best CMS it can be, as opposed to just being some blog software as it first started out.