Apple didn't need to use this design to make a pulse oximeter. There are other w...

vel0city on Dec 22, 2023 | parent | context | favorite | on: Apple to halt Apple Watch Series 9 and Ultra 2 sal...

Apple didn't need to use this design to make a pulse oximeter. There are other ways to make them. It's just most of the commonly known other ways aren't as good or accurate as the one Masimo researched and designed.