He is using it on all the stories on the frontpage of Quasmindo.com, kind of scary that I am the only search result associated with the story about “the search for Quasimodo”. :-)
Mario has made the full source code for the Google API Flash banner available, great job Mario!
I have been contemplating including it on my own blog, but I think that if I do, I will do it purely on the individual stories and not on the index. I haven’t really tested it out – but I have a feeling that many SWFs running on the frontpage at the same time doesn’t really treat peoples CPU’s all too good.