Proof of stake
Akimbo: A Podcast from Seth Godin
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The Block Chain Is a Good Explanation to Implement Bit Coin
"I happen to think the block chain is a good excuse to implement bit coin," he says. In order to get a new bit coin, you have to prove to the community that you've earned it. The way you earn it is by performing a large number of extraordinarily difficult computations. "The argument is, moore's law keeps getting better."
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