At the start of the coronavirus pandemic, pulse oximeters were tough to come by. These medical devices measure oxygen saturation in the blood, which some people think can be a gauge for reduced lung capacity—often
- USA TODAY - Sara Hendricks
- 9to5Mac - Ben Lovejoy
Apple Watch Fall Detection has been credited with saving a number of lives, thanks to its ability to automatically call emergency services if it detects you falling and you don’t confirm that you’re ok.