Apple announced that it was providing a Retina Display iPad with flash memory storage capacities up to 128 GB of storage capacity.

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For example, they all use memory, processing, graphics, display, and storage.

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But this bundle consists of layers of capabilities or functions: storage, memory, graphics, processing, input, display, communications, and odds and ends.

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It needs flexible logic circuitry (to do the actual computing), flexible memory or storage, a flexible power source, and a flexible display.

ECONOMIST: Just press print