Rumor: Nintendo working on cartridge for 3DS to allow Wii U control

[Bajablo]

bdbdbd said:
^If it's used as a controller, then yes, it would be ad-hoc. The device would be used for streaming, instead of download/multicard play.

but.. you can send input commands via standard TCP/UDP packets.. so you don't NEED to use ad-hoc for it to work as a controller