Nope, people are not going to stop buying phones and tablets and they won't stop buying games on them. They're just now hitting markets like China and Brazil and that's where it will really take off. The game market is still sorting itself out, we'll see where it is headed, but it's not a fad.
If they need to be in control of their own hardware, they need to release good hardware. Compare Apple and Blackberry here.
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