The project porting QT/E on Kindle DX seems go on quite well. Here is the patched sourced code released by cdisou:
http://code.google.com/p/qindle/
I should buy a USB keyboard and start playing with QT/E for iLiad.

With cdisou's pioneering efforts, I think it should be easier to port QT/E to iLiad than to Kindle DX, since iLiad has touch screen and attachable USB keyboard.