Hehe, it looks like Google deleted their own blog off of blogger.com. Theories on the cause vary from “they were hacked” to “their splog (spam blog) filter caught it and deleted it.” It’ll be interesting to read all of the details when/if they release them.
If you noticed your webserver being pounded by Yahoo! Slurp over the weekend, it was because Yahoo! made some changes to their index.
Google appears to be testing a few new changes to their search results. You can see what it looks like here.