Haskell fans might be impressed by the good work of Joachim Breitner,
who got xmonad running on his openmoko phone,
http://www.joachim-breitner.de/blog/archives/300-Xmonad-on-my-mobile-phone.html
You can see a photo here,
http://galois.com/~dons/images/openmoko-nomeata.jpg
Haskell on the iphone next?
-- Don