Today I noticed a new type of AdSense ad showing up on my blog, so I took some screenshots. They're regular ad units, but they've got some extra links in them.
Here's what the ad looked like on my blog.
And here's the actual ad itself. As you can see, it's got some additional links below the black text.
Now the question, is what will this do for our CTR? And what kind of ads are they? For example, when I hovered my mouse over "RSS Feed" I saw this:
Apparently, when they're clicked on, a new ad displays in the same ad block. But I don't know this for certain. It was stated in a comment I had read on another blog and I'm about to click on my own ads to find out.