To my surprise, when I hit the "more" link on a Google SERPS page, it opened up a box using javascript that gave me an option for more searches.

I took a screenshot and placed it here:
http://www.writely.com/View?docid=ad7q5h9xj2g_30cbh2j6&revision=ad7q5h9xj2g_30cbh2j6:1

New or not? I don't know.

It was part of the transition that replaced Froogle with Video.