I just remembered the link that I was supposed to give you when we talked on the phone yesterday! It’s the clearest illustration that I can give you on the difference between PostScript/TrueType and OpenType fonts—courtesy of FontShop’s Stephen Coles.
They also have monthly calendar wallpapers that feature a new foundry/typeface every month.

May 22, 2007 at 10:46 am
Bram,
I’ve finally got to check this post. Thanks buddy! So clear.
-Vo