Examples:
- Each window is sealed under a thin polymer layer, balancing optical clarity with biocompatibility while preserving the ring’s continuous, scratch-resistant exterior. <- they're on the interior of the ring, and I'm assuming if they're polymer, they're not very scratch resistant.
- This flexible board architecture allows the Oura Ring to maintain its circular form as well as distribute heat [...] <- what heat? And how?
- The charging coil runs along the ring’s outer circumference [...] <- scan shows a small coil on the inside, not running along the circumference
- [...] we can easily visualize the deployment channel and insertion mechanism that guide this filament to its precise depth and angle. <- I can't see the insertion mechanism.
- spiral geometry <- the Bluetooth antenna isn't spiral. Nor does it communicate "through the user's skin"?
- miniature microphones (visible as small cylindrical cavities) <- they're rectangular.