What Characters, Tracks, and Features Do You Want in a Wii U Mario Kart?

for features, I think it would be cool if you could have a setting that switches between singles and doubles in a kart. That was cool in MKDD
 
I would like to have different types vehicles (planes, yay). Also, please make 40 courses like in Super Circuit.
 
I don't want any remakes of old courses in a new Mario Kart game. They were nice in Mario Kart DS, but it comes off as a bit lazy after a while. There are plenty of potential courses in the Marioverse that they could have.
 
For me, old courses bring me back the big, old, good nostalgia
 
I still want a forest of illusion course. That was a great SMW track. Also want some courses from RPG games.
 
What is this? Mario Kart Anniversary Edition? *lightbulb goes off in head* ....Wasn't the first Mario Kart game released in 1992? If this game somehow can come out in 2012, That'd be...20 years of the series...assuming I'm right that it came out in 1992. Anyway, even if Wii U Mario Kart doesn't come out, they COULD do something special, like a big one-day, 24 player "Mega-Race" in Mario Kart Wii, with the developers playing themselves. Anyway, back on topic: Why not have a Rainbow Cup? Full of past Rainbow Roads in the style of Retro Cups?
 
But the road there was not a rainbow :(.
 
Rainbow Cup sounds cool but it's NOT going to happen
 
Baby Luigi said:
For me, old courses bring me back the big, old, good nostalgia

What they could do is make courses out of old levels in classic games, kind of like they did with Tick Tock Clock and the Airships. There could be one with the Forest of Illusion, like someone else said.