"Residual" emulator from the makers of Scummvm is now available for download and can run Grim Fandango on multiple current operating systems. Here is a video of me running it on my macbook pro with Snow Leopard OS:
http://www.youtube.com/watch?v=GbNix7f2-7I
This is great news for Grim fans who have had issues playing the game on modern pcs like myself. I can't wait for a wii port. Here is a link to the Residual site:
http://residual.sourceforge.net/
Rob