# Schneider says hotter coolant can make AI datacenters less thirsty

> Source: <https://www.theregister.com/on-prem/2026/09/21/schneider-says-hotter-coolant-can-make-ai-datacenters-less-thirsty/5297759>
> Published: 2026-09-21 14:29:00+00:00

### [AI](https://beta.theregister.com/tag/ai)

- 
#### Google smacks forehead, realizes $899+ thin-and-lights were what it was missing'A new category,' insists the Chocolate Factory, not a premium Chromebook - yet some of the family resemblance remains
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#### AI can't outprompt a shortage of power, water, and landForrester predicts operators will face tariffs, grid commitments, and tougher community scrutiny
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#### Salesforce wants to charge for AI outcomes, but first it needs to figure out howSeats, Flex Credits, and all-you-can-eat contracts make for an 'anxiety-filled architecture'
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#### Microsoft agentically ports Copilot runtime to Rust for $120KThe Rust compiler remains unperturbed by the antics of the LLM
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#### Virginia governor wakes up to fact datacenters have become political cancerExecutive order puts the kibosh on NDAs, limits permitting, and calls for stiffer environmental protections

### [Infosec](https://beta.theregister.com/security)

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Security #### Russians are posing as Signal support to launch phishing attacksPLUS: US takes down Iranian propaganda sites; Marketing company asks 'Why Do We Have Your Information?' And more!
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Security #### Microsoft patches failed to fix on-prem SharePoint, which is now under zero-day attackPLUS: China upgrades smartphone surveillance tools; Ring eases anti-snooping stance; and more
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Black Hat and DEF CON #### DEF CON Franklin project enlists hackers to harden critical infrastructureVoting village reports have been so successful, says Jeff Moss, that the whole of DEF CON will now be included
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Security #### EQT buys majority share in Swiss cybersecurity biz AcronisWent at equivalent of $3.5B+ valuation for entire firm, though portion sold not specified
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Malware Month #### Ten years since the first corp ransomware, Mikko Hyppönen sees no end in sightOn the plus side, infosec's a good bet for a long, stable career

### [FOSS](https://beta.theregister.com/tag/FOSS)

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#### KDE turns 30 and someone's brought an AI-native desktop proposalAkademy talk imagines Plasma assembling itself around a personal model of each user
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#### Shopify extends lifeline to Tailwind as vibe coding erodes web dev platform's bottom lineAcquisition gives open source CSS framework 'a stable long-term home'
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#### Switzerland tests a FOSS escape route from Microsoft 365Swiss Army sticks a knife in American cloud apps with its own FOSS push
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#### Feel peak Windows was 7? You might like Kumander LinuxDebian and Xfce – solid, sensible choices – with a pretty skin
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#### Canonical shuttering some of its legacy chat channelsThe Ubuntu Pastebin went in June, IRC gets demoted next
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#### Audacity audio-editing app no longer looks like it's from the early 2000sThe FOSS tool for audio editing has a fresh coat of paint, and new features to boot
