Should Nintendo release the Wii 2.0 and the DS 2.0 simultaneously?

[FaithRaven]

Fernando said:

Should Nintendo release the Wii 2.0 and the DS 2.0 simultaneously?

I mean, in the same year.

Simply put, that would be a very bad marketing strategy. They would make 1 huge bang. Releasing them at 1 year interval at least would mean 2 huge bangs = win.