Awww, I was kind of hoping it would somehow take small amounts of dead skin from... | Hacker News

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		barbs on Feb 11, 2014 \| parent \| context \| favorite \| on: Inkless metal pen will write forever Awww, I was kind of hoping it would somehow take small amounts of dead skin from whoever was holding it, and then somehow turn it into graphite...

chris-martin on Feb 11, 2014 [–]

How about a photosynthetic process that makes graphite from atmospheric carbon dioxide?

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