Speculativebubble.com posted an excellent video using Atari's Rollercoaster Tycoon program. For full satisfaction, you have to ride the rollercoaster to the "end". It's a great illustration of the Shiller Home Price index and should not be missed.
US Home prices adjusted for inflation plotted as a roller coaster:
This video can also be seen at any of these places:
http://one.revver.com/watch/223100/flv/affiliate/79294
http://www.youtube.com/watch?v=kUldGc06S3U
http://video.google.com/videoplay?docid=-2757699799528285056
This is the original Shiller graph:
