The best Apple Watches can already track your blood oxygen, calories burned, and activity, but a new patent application by Apple could add a whole new dimension.As shared by Patently Apple, the tech giant has submitted an application with the US Patent and Trademark Office to help measure a user’s perspiration level via electrodes beneath the device.It’s similar in concept to the existing ECG (echocardiogram) functionality that’s been offered since the Apple Watch Series 4, and while the application
…
Read more