Ambient displays in the Googleplex

After a quick search on Flickr, I ran across some of the ambient displays used at the Google Headquarters to show real-time queries (queries content + geographical location):

Pictures courtesy of yoz. Why do I blog this? As a I said in the previous post, we're interested in information retrieval/visualization and ambient displays, so I am just scouting. It's clear that they should have something more elaborate somewhere else, any thoughts about that?