|Steve Wozniak's newest venture is a cryptocurrency energy efficiency startup|
Cryptocurrency is not an obvious candidate to cut greenhouse gas emissions. Just mining bitcoin, the primary blockchain-based cryptocurrency, emits about 22 megatons of carbon per year (the precise number is hard to pin down). But Apple's co-founder Steve Wozniak is backing a new cryptocurrency promising to do just that.
Dec 14, 2020
Michael J. Coren - Quartz
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