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A comment on HP Labs developed a new rewritable printing technology. Parent comment

Re:HP Labs developed a new rewritable printing technology by deno on Sunday April 16, 2017 @04:06AM (#14124901)
> Looks pretty neat...tiny 300dpi rewritable epaper display that needs no power to retain the image.

You just described regular paper.

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Re:HP Labs developed a new rewritable printing technology by tyingq on Sunday April 16, 2017 @11:13AM (#14126055)
You missed the rewritable part.
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