One more thing, directed at the Radio UserLand crew: With my recent discovery of and mania for referers, I've seen that Radio sends me people claiming to have come from and, for I/O and news aggregation respectively.

Here's a wishlist idea: Make Radio send the URL to the user's blog instead of URLs to UserLand documents. While the current referer URLs tell me why I'm getting the hit, I'd like to have a better handle on from whom the hit is coming.