Remember when Iwata said NX would absorb Wii U's architecture?
Well, it seems it might happen after all, just not how most people thought:
http://www.neogaf.com/forum/showthread.php?t=1166717&page=18
https://www.reddit.com/r/NintendoNX/comments/3xuumg/rumor_nintendo_to_unveil_nx_in_january_at_ces/
Lots of speculation. But seeing as i don't speak that tech language, i don't know what's possible and what isn't.