At this years E3, Nintendo and Sony have ther show booths straight next to each other.
http://www.gamertell.com/gaming/comment/e3-2010-sony-and-nintendo-literally-go-head-to-head/
I bet that Ninty said: "Let´s steal their show" (3DS vs Move)
Perhaps ninty could think: They know the "move" already, it´s called Wii Remote
What do you think?