state. Apple developed a sleep staging classifier algorithm that’s based on accelerometer signals derived from Apple Watch. The accelerometer signals contai...

https://www.apple.com/jp/healthcare/docs/site/Estimating_Sleep_Stages_from_Apple_Watch_Sept_2023.pdf

processes, and packaging used for shipping products to Apple’s end customers. To find a replacement for PVC and phthalates, for example, we and our supplier...

https://www.apple.com/jp/environment/pdf/Apple_PFAS_Commitment_November-2022.pdf