A little more Academic technology from the real world. If you were to put a 1200 dpi reflective/transmissive display on each of those planes, then increase the resolution to the point of imperceptibility, then pack it full of sensors and computation, you’d get their smart Paper.
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I love it when amazing new technologies are developed from innovative uses of existing knowledge. This one’s my favourite: http://en.wikipedia.org/wiki/Miura_fold