Similar to DonRobodroid, I'd like to see more hardware updates between v2 and v3 than there were with v1 to v2.
1) A realistically portable charging / networking (wired) solution. preferably USB based. I already take USB cables with me when I travel. I'd rather not have to take the bulky charging solution the iRex currently has with me, it takes up valuable space.
2) more page turn options. While reading on the iLiad while in the left hand is fine, if I want to hold the device in my right, reading becomes a two handed affair. You should be able to turn the page regardless of what hand you hold it in. It's be nice to have options on both the left and right side of the screen (as with the kindle, just not as but

) or like the librie and its left side and middle bottom.
3) A smaller sized iLiad (while keeping the 8" version). I like the size of the gen1 and 2 and suit pretty much all the tasks I use it for, at times I miss having a smaller device (like my librie). And wouldnt be adverse to buying two sizes.
4) A dock. I know this was on the cards before and I believe the idea was shelved for some reason or other. For stability it could dock flat or on its side rather than upright.