Real Estate Rollercoaster
Amazing. This is a graphed index of real estate prices since the 1800's, indexed for inflation...then put into a graphic format like a roller-coaster. The last few seconds, as it goes into the last 10-plus years are so...well, I'll leave the conclusion up for debate.
http://video.google.com/googleplayer.swf?docId=-2757699799528285056&hl=en
Good stuff, linked courtesy of the Freakonomics blog.