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>It'd be great to have clinical trials and also qualified people (doctors, diabetic users etc.) to review it and compare with other devices

If there is no potential for harm (like with medications), throw it out there and see what happens. The market will validate the technology, one way or another.

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There is some potential for harm: people making decisions based on incorrect information.

Yes, you shouldn't trust such a device completely. But if you can't trust it... What's the point, other than an expensive cool toy?

Hi gedrap, even if the calorie-intake tracker doesn't work, it has a gsr, heartrate, sleep, steps and hydration tracker which work for certain (i'm using it now).

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