Eighteen days after noon Pacific on 28 February, the accurate description of Humane’s AI Pin is a clip that does not boot. HP had bought the assets on the 18th (TechCrunch). The fleet went dark on a published clock. Leftover user data was deleted. That sequence is now the failure mode this category has to price, not an unlucky footnote about one startup.

The Pin had the most serious privacy hardware anyone has shipped on this beat: a Trust Light tied to a dedicated chip that would shut the device down if the indicator were compromised, and no wake word (Humane launch release). None of that survived the vendor deciding the servers were finished. A privacy chip cannot keep CosmOS running. Reviewers had already measured about four hours on the Pin itself. The mandatory $24 month was not a content upsell. It was the object.

What still works when the company does not

Look at the rest of the shipping set with that question in mind.

The Plaud Note and NotePin store audio on the device. Plaud’s cloud is how you get a transcript, but the WAV is readable over USB. If Plaud vanished tomorrow, you would have recordings. You would not have Plaud’s summaries. That is a degraded product, not a brick.

The Limitless Pendant buffers speech on-device and then lives in Limitless’s cloud. A lifelog without Limitless is a buffer. The white LED does not create a local archive you can open in another app. Owners should treat export as a monthly habit, not a feature page.

Bee never stores audio. The transcript is the recording. Bee is still a small company whose entire corpus sits in a cloud the user cannot play back. Omi is the odd one out: Shevchenko told TechCrunch at CES the platform is open source so users can see where data goes or store it locally (TechCrunch, 8 January 2025). Consumer units were still a Q2 2025 ship promise as of that unveil. The documented design is the one that assumes the vendor might not be the processor.

The invoice is a dependency

Humane’s year-one cost at the October price was $499 plus $24 a month. People paid it for a projector and an eSIM. What they were actually financing was a login. Plaud’s Pro plan is optional in the strict sense that the hardware still records if you refuse to pay; the transcript is what you lose. Limitless and Bee currently sell hardware without a required month, which looks cheaper and concentrates the risk in whether the app still answers.

This ranking’s methodology already refuses to put discontinued hardware in the order. That rule was written for shoppers. The Pin is why it is also a safety rule. A first-place object you cannot turn on is a press release.

The lesson is not “never buy a connected wearable.” It is narrower. If the microphone’s only useful output lives on someone else’s computer, the specification table is incomplete until it says what happens to that computer when the company is sold. Humane answered. The AI Pin page stays up so the next always-connected assistant is scored against a date, not against a keynote.