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Commonwealth Fusion Systems launches digital twin with Nvidia and Siemens
It’s the latest example of a fusion company employing AI to compress “years of manual experimentation into weeks.”
Bianca GiacoboneJan 6, 2026 -
The great electron race
Catherine BoudreauJan 5, 2026
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The unexpected clean energy winner of 2025: Energy storage
Lisa Martine JenkinsDec 29, 2025
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Five Catalyst episodes that sum up energy in 2025
Max Savage LevensonDec 26, 2025
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The year resiliency investment began to go mainstream
Bianca GiacoboneDec 24, 2025
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Don’t call it LPO: Inside the Trumpification of Biden’s green bank
Maeve AllsupDec 23, 2025
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How AI is changing weather forecasting
DeepMind’s Peter Battaglia explains how AI is reshaping weather science — and what it means for energy, disasters, and daily life.
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A ‘Pareto Principle’ for hydrogen’s tough 2025
Is a 20% project success rate the rule across infrastructure buildouts?
Matthew KlippensteinDec 31, 2025 -
VPPs are growing up: From one-off events to everyday grid muscle
Overcoming VPP skepticism requires an objective measure of whether they are truly as dependable as conventional grid assets
Seth Frader-ThompsonDec 19, 2025 -
Katherine’s final episode
In her final episode, Katherine reflects on the superpowers that guided her 40-year career in clean energy.
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House passes SPEED Act, a first step toward broader permitting reform
Last-minute changes by Trump-aligned Republicans diluted permit certainty provisions.
Catherine BoudreauDec 18, 2025 -
Trump Media’s bizarre fusion play for TAE Technologies
The $6 billion merger is a bet on the unproven technology as a fix for the AI power crunch.
Catherine BoudreauDec 18, 2025 -
What to do with too many EV batteries? Turn to data centers
Ford is just the latest to repurpose “underutilized” EV battery capacity for BESS — but making the swap can be quite the undertaking.
Bianca GiacoboneDec 18, 2025 -
Will inference move to the edge?
Shifting AI inference from hyperscalers to smaller edge data centers – and even consumer devices – could have big implications for energy.














