oura smart ring
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iFixit takes the Oura smart ring apart to see how it works
The NBA is using Oura's smart ring and several universities are running studies to see if it can help detect COVID-19 infections, but only iFixit is showing you what's actually inside the wearable device.
NBA restart plan includes using Oura rings to catch COVID-19 symptoms
An NBA plan to restart its season at the end of July includes giving players optional access to Oura smart rings. At least one study showed that wearers could detect COVID-19 symptoms three days early.