Michael LeJeune

Abstract Hydrogen is a key lever for decarbonising hard-to-electrify sectors. Mitigation scenarios project an essential role for hydrogen in returning within the climate change planetary boundary. Yet, its planetary footprint remains unclear, particularly when Earth system interactions are considered. Here, we quantify the planetary footprint of global clean hydrogen production using a bottom-up system model coupled with an Earth system interaction model.

10. DOGE Launches "Efficiency Coins" as Official Payment Method The Department of Government Efficiency announces that all contracts under $10M must now be paid in a proprietary cryptocurrency called "FARBucks." Contractors spend more time managing volatile digital wallets than actually delivering services. The conversion rate changes hourly based on tweets officially replacing the Turkish lira as the most volatile currency in the world. It's always cool be to be number one. 9.

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