It already has GPS and oxygen / ECG sensors, so no dropping would be needed there.
That said, blood glucose seems like the next big win. Rumors have been that they're working on it.
That said, blood glucose seems like the next big win. Rumors have been that they're working on it.
What you recommend based on measurements or people acting on that information can have asterisks on asterisks, but still needs to hit a minimum threshold for usefulness.
There are bloodless sensors now and in development.