No, Your Sleep Tracker Isn't 100% Accurate — Here's Why That Doesn't Matter The sleep crisis is upon us, and we're relying on devices like Oura's Ring 5 to guide us through the darkness.
A recent lawsuit has shed light on a critical question: just how accurate are these wearables?
Oura claims its device can identify sleep stages with 95% accuracy, but allegations of "guess work" and AI models that offer little more than a coin flip's chance at correctness have left many wondering if we're being duped.