So I just fired up Leroy for the first time in I'm-not-sure-how-long. I had forgotten just how incredibly loud the hard drives in him are. Of course, that's what I get for still using the things; I should have trashed them long ago. I'm going to play with Jesper Harder's incredibly sexy imaxima.el:

Screenshot which violates the horizontal scroll bar taboo

imaxima.el in action

Oh, and upgrading everything that links to zlib is going to be a royal pain.