On Sat, May 17, 2008 at 9:30 PM, Brian Granger <ellisonbg.net at gmail.com> wrote: > > Please correct any new errors I have introduced. > Thanks Brian, I think that's a fair representation. Minor typo "course grained" -> "coarse-grained" -- Nathan Bell wnbell at gmail.com http://graphics.cs.uiuc.edu/~wnbell/