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    <title>Vyldor Engineering Journal</title>
    <link>https://vyldor.com/journal</link>
    <description>Engineering notes and parametric design write-ups for Vyldor — the smart leather belt.</description>
    <language>en-us</language>
    <lastBuildDate>Wed, 12 Aug 2026 10:14:36 GMT</lastBuildDate>
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      <title><![CDATA[Every AI wearable we were told to admire is now switched off]]></title>
      <link>https://vyldor.com/journal/the-ai-wearables-are-switched-off</link>
      <guid isPermaLink="true">https://vyldor.com/journal/the-ai-wearables-are-switched-off</guid>
      <pubDate>Mon, 10 Aug 2026 00:00:00 GMT</pubDate>
      <description><![CDATA[Humane raised $230m, sold for $116m and bricked its customers' devices. Limitless was absorbed by Meta. The pattern is not bad luck, and it decided how we designed ours.]]></description>
      <content:encoded><![CDATA[<p>If you designed a screenless wearable in 2024 you had three products to point at. In 2026 you can buy none of them.</p><p><a href="https://vyldor.com/journal/the-ai-wearables-are-switched-off">Read full engineering note on Vyldor &rarr;</a></p>]]></content:encoded>
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    <item>
      <title><![CDATA[Our own structured data told Google the belt was free]]></title>
      <link>https://vyldor.com/journal/we-told-google-the-belt-was-free</link>
      <guid isPermaLink="true">https://vyldor.com/journal/we-told-google-the-belt-was-free</guid>
      <pubDate>Mon, 10 Aug 2026 00:00:00 GMT</pubDate>
      <description><![CDATA[price: "0", priceCurrency: "EUR", availability: PreOrder. Every page of the site says it is not for sale. The machine-readable version said the opposite.]]></description>
      <content:encoded><![CDATA[<p>Every page of this site says the same thing in plain English: nothing is built, nothing is for sale, there is no price and no ship date. We have been careful about it to the point of repetition.</p><p><a href="https://vyldor.com/journal/we-told-google-the-belt-was-free">Read full engineering note on Vyldor &rarr;</a></p>]]></content:encoded>
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    <item>
      <title><![CDATA[For four versions our belt could not be put on]]></title>
      <link>https://vyldor.com/journal/the-belt-could-not-be-worn</link>
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      <pubDate>Sun, 09 Aug 2026 00:00:00 GMT</pubDate>
      <description><![CDATA[It was a closed loop. No holes, no free end, no keeper. Nothing in the build objected, because nothing in the build asked.]]></description>
      <content:encoded><![CDATA[<p>Someone looked at our renders and asked a question we had no answer to: where does the strap go when it is too long? There are no holes in it. There is no free end. There is no keeper. Every image we had published showed a closed leather loop with both ends anchored into the buckle.</p><p><a href="https://vyldor.com/journal/the-belt-could-not-be-worn">Read full engineering note on Vyldor &rarr;</a></p>]]></content:encoded>
    </item>

    <item>
      <title><![CDATA[The earpiece did not fit, so we moved it into the buckle]]></title>
      <link>https://vyldor.com/journal/the-earpiece-did-not-fit</link>
      <guid isPermaLink="true">https://vyldor.com/journal/the-earpiece-did-not-fit</guid>
      <pubDate>Sat, 08 Aug 2026 00:00:00 GMT</pubDate>
      <description><![CDATA[A 22 × 13 × 15 mm module in a 42 × 11 × 8 mm pocket. The numbers were in our own document for weeks before anyone subtracted them.]]></description>
      <content:encoded><![CDATA[<p>The first version of this belt carried its audio module in a pocket on the strap, on the lower right edge, and the spec described the module as 22 × 13 × 15 mm sitting in a 42 × 11 × 8 mm dock. Both numbers were written down. Neither of us subtracted one from the other.</p><p><a href="https://vyldor.com/journal/the-earpiece-did-not-fit">Read full engineering note on Vyldor &rarr;</a></p>]]></content:encoded>
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    <item>
      <title><![CDATA[Our renders were lying to us, and we could measure exactly how]]></title>
      <link>https://vyldor.com/journal/our-renders-were-lying</link>
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      <pubDate>Fri, 07 Aug 2026 00:00:00 GMT</pubDate>
      <description><![CDATA[The brief said dark charcoal studio with a cobalt rim. Nine of the ten reference images we had approved were a flat neutral tent at display L 0.851.]]></description>
      <content:encoded><![CDATA[<p>We had a prompt pack describing the look we wanted: dark charcoal studio, cobalt and violet rim light, dramatic falloff. We also had ten reference images we had approved as the target. We assumed the two agreed.</p><p><a href="https://vyldor.com/journal/our-renders-were-lying">Read full engineering note on Vyldor &rarr;</a></p>]]></content:encoded>
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    <item>
      <title><![CDATA[Three things a belt can do that a wrist cannot]]></title>
      <link>https://vyldor.com/journal/three-things-a-wrist-cannot-do</link>
      <guid isPermaLink="true">https://vyldor.com/journal/three-things-a-wrist-cannot-do</guid>
      <pubDate>Thu, 06 Aug 2026 00:00:00 GMT</pubDate>
      <description><![CDATA[Not a watch with a different strap. A closed loop around the torso, a large area of skin contact, and a sensor at your centre of mass.]]></description>
      <content:encoded><![CDATA[<p>The interesting question about a smart belt is not whether you can fit electronics into one. It is whether a belt can do something a wrist physically cannot. If the answer is no, it is a watch with worse placement and it should not exist.</p><p><a href="https://vyldor.com/journal/three-things-a-wrist-cannot-do">Read full engineering note on Vyldor &rarr;</a></p>]]></content:encoded>
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