Two synthetic hosts, Wren and Ash, on the tracker's current state. The script was checked claim by claim against the tracker page; every claim carries a verbatim quote.
Transcript
Wren So open health wearables are finally here?
Ash Actually, the tracker says the field is stalled.
Ash The verdict is unchanged since 2026-08-18.
Wren Wait—nothing new?
Ash Right. The state of the art is still Bangle.js 2.
Ash It's the most mature shipping open watch.
Wren What about newer platforms?
Ash Like SensWear or HealthyPi 6? They're not yet shipping.
Ash They are vendor claims for unshipped dev platforms.
Wren So the gap is still...
Ash A slim pod with PPG, accelerometer, and ambient-light sensor.
Ash That's custom PCB territory, even now.
Wren One promising thing?
Ash The Pulse-PPG foundation model, an open-source AI for PPG signals.
Ash But it's an unverified study from February 2025.
Wren Check the full tracker at DreamLab Research.