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Power

Power across 27 linked articles from 3 sources, with context, storylines, and connected coverage.

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Jun 17, 2026 at 13:30

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Power appears across 15 recent stories from 3 active sources, making this page a fast way to follow new developments, related topics, and the wider story graph.

Jun 17, 2026 at 13:30

SpaceX alum nabs $22M to turn rocket engines into geothermal power plants

Critical Energy is turning rocket engines into geothermal power plants, and it wants to build 300 GW per year by 2045.

Jun 12, 2026 at 15:31

You can power on a Mac remotely

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Jun 11, 2026 at 17:35

Apple didn't revolutionize power supplies; new transistors did (2012)

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Jun 17, 2026 at 13:30 TechCrunch

SpaceX alum nabs $22M to turn rocket engines into geothermal power plants

Critical Energy is turning rocket engines into geothermal power plants, and it wants to build 300 GW per year by 2045.
Jun 12, 2026 at 15:31 Hacker News

You can power on a Mac remotely

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Jun 11, 2026 at 17:35 Hacker News

Apple didn't revolutionize power supplies; new transistors did (2012)

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Jun 11, 2026 at 12:15 Hacker News

USB Power Delivery: Plugging into the Benefits

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Jun 10, 2026 at 12:00 TechCrunch

Why 2 SpaceX alumni are betting on solar and batteries to power the AI craze

Ambrosia Energy wants to build power plants in less than 12 months while undercutting natural gas. It hopes to build gigawatts' worth by ...
Jun 4, 2026 at 18:54 TechCrunch

Helion, the Sam Altman-backed fusion startup, raises $465M to build a power plant for Microsoft

Fusion startup Helion is racing to complete a power plant for Microsoft by 2028. A fresh infusion of cash should help with that.

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TechCrunch Mar 23, 2026 at 15:03 Startups
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Sam Altman-backed fusion startup Helion in talks to sell power to OpenAI

OpenAI CEO Sam Altman is stepping down as board chair of Helion. His departure comes as reports that the two companies are negotiating a deal that would see Helion sell 12.5% of...

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Board Chair Helion Helion. His OpenAI
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techcrunch.com
TechCrunch Mar 21, 2026 at 14:00 Startups
Stable Warm

How fusion power works and the startups pursuing it

Fusion power promises to generate large amounts of clean electricity from nearly limitless fuel. This article explains the main approaches and the companies that use them.

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Approaches Electricity Fusion Limitless
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techcrunch.com

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