A WebmasterWorld thread has a couple AdSense publishers reporting that Google is testing a new AdSense layout. The new layout hows the ad title and ad description on a single line. This is instead of showing the ad title and then a break and then a ad description.
Here is a picture of the new ad format, which I found on Digital Inspiration:
Another thing I noticed, which may not be all that new, is that Google AdSense Featured Ads, which were initially marked by a gold star are now marked by yellow light bulbs. Here is a picture of what those light bulb ads look like:
Here is the previous version, the gold star version:
Forum discussion at WebmasterWorld.
