Well, EA's CEO John Riccitiello has come on stage and called Wii U both a 'new controller' and a 'new console'. He's also said how much he loves the device - whatever is actually is.
What we do know is that Wii U will have the following games onboard at launch in 2012.
Ghost Recon
Darksiders 2
Assassin's Creed
Arkham City
Metro Last Light
Tekken
Lots more coming