A piece of the paper was used to create a rewritable smartphone case


Despite predictions that writing paper may soon "go extinct," people are still using an awful lot of the stuff, often for notes that don't need to be kept very long. That's why a number of groups have developed so-called rewritable paper, with an interesting example of the technology recently being created by scientists in China.

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Continue Reading Chinese scientists create temperature-sensitive rewritable paper



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