I've collected quite a few frequently updated blogs all about XNA in that last year or so here. I use Netvibes as my homepage so I keep track of all of my rss feeds through that. So if anybody else in the XNA community uses Netvibes, here's a tab full of blogs : http://www.netvibes.com/subscribe.php?preconfig=e8f9e88dfc93dbe1a7afd17cbc5216d9