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1yKorea’s ‘poop-coin’ reached the end of its pipeline, inventor reveals
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1yKorea’s ‘poop-coin’ project got flushed in February, inventor reveals
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2yTalk About Renewable Energy: Toilet Turns Excrement Into Power AND Currency
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2yGet Paid for Excrement: This Eco-Friendly Toilet Pays You in Digital Currency
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2y‘Poopcoin’: Korean professor uses bio-waste to mine crypto