Recent comments in /f/gadgets

manwhorunlikebear t1_j9ama01 wrote

I use a Libre2 chip that has a plastic sensor going through my skin into the underlying tissue to measure the blood sugar, but it is not accurate compared to a blood sample from the finger plus there is a delay when you measure the bloodsugar in the muscle tissue compared to the finger, so I highly doubt someting sitting on the outside of the skin on the wrist can do it even closely precise, but I have a small hope - exciting technology at least. If it works just slightly reliable it is a complete game changer for all people with T1D or T2D.

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Richard1864 t1_j9agsaf wrote

Tech is there, accuracy still years away. And Samsung has an extremely poor privacy record, so I would never trust them with any of medical or health information. Their watches still don’t use encrypted Bluetooth to transfer data between watch phone for example, the only smartwatches that don’t use encrypted Bluetooth, per Consumer Reports and health regulators.

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the_archaius t1_j9aezq4 wrote

It actually inserts a small electrode into the subcutaneous layer under your skin and runs the test on a schedule by passing an electrical current through the electrode and measuring the resistance.

Similar to a glucose monitor test strip, but with the fluid still in the body.

If they can do this without the poke, would be a game changer.

Btw, you still get the “not intended for medical decisions” warning with the dexcom and libre cgm’s

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