Miyamoto says plenty of Wii U games next year and more major franchise spinoffs

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Troll-Hunter-9000 said:
The Wii U is doomed. Nintendo games are not the same as in the past.

I would like to know what this "same as in the past" is.

Also, it doesnt make sense how you say the Wii U is doomed... but the 3DS isnt. If the problem are the games Nintendo makes it, would make sense that both would be doomed and not just one.