Now in the lack of something special I will make my wishlist for the N9 here.

5inch hdready amoled or pixelqi screen, dual capacitive/wacom with pressure sensitivity (like dell xt12/hp 2740p)

1ghz or more cpu
1gb or more ram
keyboard like E7
all N900 features
compass
pico projector addon with extra battery(to fit the phone and expand it, like iphone battery cases)
usb otg (powered 500mah)

price 500eur