This might be of interest to folks who work with ppts and LaTeX. There are some interesting methods discussed in this thread, apart from the usual PDF export and cropping edit cycle in comp.text.tex. Might be worth checking out.
*Hell, the new forum interface of google groups is a total UI bork. I so want to swear till the air is blue. Just look at it and weep. Me, I'm going back to my gnus cave.