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First Supercritical CO2 Circuit Breaker Debuts

Cars That Think

Researchers this month will begin testing a high-voltage circuit breaker that can quench an arc and clear a fault with supercritical carbon dioxide fluid. The greenhouse warming potential of SF 6 is nearly 25,000 times as high as that of carbon dioxide, he notes. In Georgia Techs design, supercritical carbon dioxide quenches the arc.

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Nuclear Fusion’s New Idea: An Off-the-Shelf Stellarator

Cars That Think

Researchers hope to capture this energy and use it to produce clean, zero-carbon electricity. And it’s become increasingly important as a rapidly warming climate and soaring electricity demand have made the need for stable, carbon-free power ever more acute.

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Trump’s Tariffs Are An Economic & Environmental Boomerang

CleanTechnica EVs

Between 2018 and 2020, Trumps tariffs on solar panels cost the US an estimated 10.5 The first Trump trade war was a disaster for US cleantech, and it looks like 2025 is setting up to be an encore performance. GW of lost solar capacity, delaying the transition to clean energy.

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Taxing the Distance

Energy Institute at HAAS

Post navigation Previous Previous post: The Freedom to Buy Inefficient Products Leave a comment Cancel Reply Δ Visit Our Website Essential Blog Posts Follow us on Bluesky Follow us on LinkedIn Join Our Email List Donate Today FIND BLOGS Search Search Browse Archives Browse Archives Select Month June 2025 May 2025 April 2025 March 2025 February (..)

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ExxonMobil announces 6th oil discovery offshore Guyana with Ranger-1; Guyana may move from non-producer to regional powerhouse

Oil (..)

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Bozi Breakdown: The Pit Crew Deserved Better. Penske? Not So Much

The Truth About Cars

Will Power and Josef Newgarden got booted to the back of the Indy 500 grid for running “cleaned-up” rear attenuators — spec parts with glued-on carbon plates, modified for aesthetics. Over in Indy, Team Penske embarrassed themselves. Not performance. Still, it was illegal. The kicker?

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Alcoa to supply sustainable, low-carbon aluminum for wheels on Audi e-tron GT

Green Car Congress

Alcoa is supplying aluminum for Audi’s pilot project from a self-developed, innovative smelting process that emits oxygen instead of carbon dioxide. The joint venture ELYSIS —formed by Alcoa and Rio Tinto in 2018 ( earlier post )—is now further developing this process. Source: Alcoa.

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