Top all-time · #15004
Siemens Blog
Company blog · blog.siemens.comhardwareaibusiness
Siemens Blog is the company blog at blog.siemens.com, writing about hardware, ai and business. Since 2025, 5 different Hacker News readers have linked it 5 times. It is still writing: the last post was on 2026-11-02, and you can follow it by feed.
Too few sampled comments (3) to say how often HN recommends it.?
Why HN links it
HN readers link Siemens blog posts on reusing data-centre waste heat, Bitcoin as an energy transport, and FreeCAD being presented at Siemens. Comments mostly cite or link these posts rather than judging the writing.
Summarised by Claude from a sample of 3 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.
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What Hacker News says?
Here is a Swiss one that heats 6,000 apartments. https://d4project.org/ > The data center delivers up to 1.7 MW of reusable heat – enough enough to warm 6,000 energy-efficient homes in winter or provide 20,000 five-minute showers every day in summer. https://blog.siemens.com/2026/05/sustainable-data-infomaniak... https://news.infomaniak.com/en/infomaniak-inaugurates-a-revo...
Comment linking /2026/05/sustainable-data-infomaniaks-d4-data-center-heats-eco-neighborhood-from-renewable-energy/
on “Tiny data centre used to heat public swimming pool”Submitted Building a Self-Contained, Sustainable, and Cost-Effective LLM Platform as a story · 14 points
HN discussionMore madness here. https://blog.siemens.com/2025/01/bitcoin-is-energy-2/ Money isn't energy and bitcoin isn't even money!
Comment linking /2025/01/bitcoin-is-energy-2/
on “Firewood, Coal, Uranium – Bitcoin: The Next Step in Energy Transport”Submitted Firewood, Coal, Uranium – Bitcoin: The Next Step in Energy Transport as a story · 2 points
HN discussionPresenting the open-source CAD software FreeCAD to yet another enterprise in manufacturing, Siemens, alongside SAP, Proxima Fusion, Red Hat and more. Also in the official Siemens blog: https://blog.siemens.com/2026/06/open-source-siemens-2026-tw...
Comment linking /2026/06/open-source-siemens-2026-two-days-of-open-technology-in-practice/
on “FreeCAD at Siemens [video]”