Proof of Work -> atmospheric carbon

[John Levine]

>Richard Clayton and I claim that PoW doesn't work:
>http://www.cl.cam.ac.uk/~rnc1/proofwork.pdf

I bumped into Cynthia Dwork, who originallyinvented PoW, at a CEAS
meeting a couple of years ago, and she said she doesn't think it
works, either.

R's,
John

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