That's a fair question. The repo for the Apple's paper doesn't say the tech is actually employed in their products. [1] https://github.com/apple/ml-heart-rate-

That's a fair question. The repo for the Apple's paper doesn't say the tech is actually employed in their products. [1] https://github.com/apple/ml-heart-rate-models https://github.com/apple/ml-heart-rate-models