I haven't been following closely but someone brought up in the
#wikimedia-tech channel the idea of a real-time map of recent changes
edits for display at MakerFaire.
I supose people know about one such map already:
http://www.lkozma.net/wpv/index.html
Have people been in touch with the developer? Do we want something like
this? Have people already settled on other eye candy?
Ariel