Your smartwatch just got a whole lot more interesting. Samsung has announced the results of a clinical study showing that the Galaxy Watch can predict fainting up to five minutes before it happens, with 84.6% accuracy. This is a world first. And if you're an adult over 55 who wears a smartwatch, or who has been thinking about getting one, this is worth knowing about. Let me break down what the study actually found, what it doesn't mean yet, and what you can do right now with