This article is very light, but the website of the author of the paper has a ton of good stuff on it (http://www.cs.columbia.edu/~keenan/ http://www.cs.columbia

This article is very light, but the website of the author of the paper has a ton of good stuff on it (http://www.cs.columbia.edu/~keenan/ http://www.cs.columbia.edu/~keenan/). Also, link to the "animation" referred to at the top of the article (http://www.youtube.com/watch?v=mIUi1zIUQJw&feature=c4-overview&list=UUIAmdxvgfnIEZnyQSiqgVgQ http://www.youtube.com/watch?v=mIUi1zIUQJw&feature=c4-overvi...). The bunny to sphere transform shows up at around 40s.