Well we have confirmation the Nintendo is working on the next system, which is to be launched in 2012, codenamed Project Cafe.
Although there are still questions yet to be answered, some of them have been answered. According to IGN, the system’s processor will outperform the PS3. HD and 3D support are definitely in. And it even looks like the new Nintendo will use touch screen controllers!
To read the info about Project Cafe you can look at IGN. I think Nintendo’s been sandbagging.