Experts question dire current and future Bitcoin energy use projections, most of which are based on a single source, Digiconomist, whose methodology is suspect (Tom DiChristopher/CNBC)

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Tom DiChristopher / CNBC:
Experts question dire current and future Bitcoin energy use projections, most of which are based on a single source, Digiconomist, whose methodology is suspect  —  - Estimates of bitcoin's soaring energy use are likely overstating the electric power required to mine the cryptocurrency, top experts warn.