By the way, Richard Revis(not sure if that's you) gave a fantastic talk (<a href="http://www.youtube.com/watch?v=os1NevFafNA" rel="nofollow">http://www.youtube.com/watch?v=os1NevFafNA</a>) about the neat stuff you can do with JS (<a href="http://theplanis.com/clouds/" rel="nofollow">http://theplanis.com/clouds/</a>) the other day at my university.