Honor unveiled the MagicWatch 2 - a smartwatch with up 14 days of battery life and a focus on health and wellness. With a 5ATM water resistance it can go places where your smartphone can't follow - namely the pool. The watch can monitor your heart rate while also keeping track of distance, speed and burned calories. It will also calculate your SWOLF score - the sum of the number of strokes and seconds you needed to swim one length of the pool (a lower sum means you're swimming more efficiently). Throughout the day, the watch will keep an eye on your heart rate and warn you if it's...