Samsung's Galaxy Watch 8 now features an "Antioxidant Index" that estimates fruit and vegetable intake by measuring carotenoids in the skin. The feature uses multi-wavelength absorption spectroscopy via the BioActive Sensor, pressing a thumb against it to minimize interference from melanin and hemoglobin. While validated against lab techniques like Raman spectroscopy and blood tests, Samsung has not published a specific consumer-facing accuracy percentage, and the feature is not intended for medical diagnosis. AI
IMPACT This feature utilizes spectroscopy for health tracking, a common application of AI in wearables, but does not represent a core AI advancement.
RANK_REASON A new feature on a consumer wearable device.
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- Amy Skorheim
- BioActive Sensor
- Galaxy Watch 7
- Galaxy Watch 8
- Galaxy Watch 8 Classic
- Raman spectroscopy
- Samsung
- Samsung Health
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