Hmm, that's a pretty powerful proof-of-work mechanic you've got there. "DefragCoin", anyone? Now we just need a way to achieve unilateral consensus about whethe

Hmm, that's a pretty powerful proof-of-work mechanic you've got there. "DefragCoin", anyone? Now we just need a way to achieve unilateral consensus about whether a given HDD is dead... (/s)