I doubt supply constraints are an issue. They're the single largest purchaser of flash memory in the world[1]. I imagine manufacturers would be bending over bac

I doubt supply constraints are an issue. They're the single largest purchaser of flash memory in the world[1]. I imagine manufacturers would be bending over backwards for them, since their orders must all be quite large. [1]:http://edition.cnn.com/2010/TECH/gaming.gadgets/10/21/macbook.future.cnet/ http://edition.cnn.com/2010/TECH/gaming.gadgets/10/21/macboo...