My dad emailed me to point out something I'd noticed a few days ago: Yahoo's Finance site is using a new kind of popup ad that expands the ad above and below the small footprint when you mouse over it. Foldout ads?
Glenn Fleishman writes words about things
turning tech mumbo-jumbo into tasty, readable gumbo
Glog
Turning technology from mumbo-jumbo into rich tasty gumbo