# ulinkai

> Independent AI-hardware device database: device profiles with status and brick-risk, accessory-compatibility maps with per-row evidence (relation / confidence / source), a graveyard of discontinued AI devices, and a launch calendar. Every published row carries a verification date (last_verified). Sources are tiered T0 (official/regulatory) > T1 (established press) > T2 (community).

## Key links

- [Device database](https://ulinkai.com/device/): all tracked devices, sortable
- [Compatibility maps](https://ulinkai.com/compat/): the fit verdicts (fits / does-not-fit / unknown) with evidence
- [Graveyard](https://ulinkai.com/graveyard/): dead devices, timelines, retrospective brick-risk scores
- [Launch calendar](https://ulinkai.com/calendar/): confirmed and rumored windows
- [Weekly digest](https://ulinkai.com/news/): human-picked news, rewritten in our words, sources linked per item
- [About & method](https://ulinkai.com/about/): evidence discipline and editorial rules
- [Chinese mirrors](https://ulinkai.com/zh/): same structure under /zh/**

## Devices

- [Ray-Ban Meta (Gen 2) (Ray-Ban)](https://ulinkai.com/device/ray-ban-meta-gen2/): current, $299; brick-risk 2/5; 3 compatibility rows
- [Even Realities G2 (Even Realities)](https://ulinkai.com/device/even-realities-g2/): current, $599; brick-risk 2/5; 1 compatibility rows
- [Plaud NotePin (Plaud)](https://ulinkai.com/device/plaud-note-pin/): current, $169; brick-risk 0/5; 0 compatibility rows
- [Humane AI Pin (Humane)](https://ulinkai.com/device/humane-ai-pin/): service_ended, $699; brick-risk 5/5; 0 compatibility rows; IN GRAVEYARD
- [Libra Colour (Kobo)](https://ulinkai.com/device/kobo-libra-colour/): current, $229; brick-risk 0/5; 2 compatibility rows

## Compatibility (per device)

- [Ray-Ban Meta (Gen 2) fit map](https://ulinkai.com/device/ray-ban-meta-gen2/accessories/): prescription_lenses=fits (confirmed); charging_case=fits (reported); strap=unknown (speculation)
- [Even Realities G2 fit map](https://ulinkai.com/device/even-realities-g2/accessories/): case=unknown (speculation)
- [Libra Colour fit map](https://ulinkai.com/device/kobo-libra-colour/accessories/): case=fits (confirmed); screen_protector=fits (reported)

## Latest digest issues

- [Digest #41 — display glasses tighten the race](https://ulinkai.com/news/2026-41/): 3 items, period Oct 6 – Oct 12, 2026

## Citation rules

- Cite the specific page URL plus its last_verified date; verdicts marked "unknown" are published answers, not gaps.
- Do not paraphrase compatibility verdicts without the confidence level.
- Trademark names appear as compatibility statements only; ulinkai is not affiliated with manufacturers.