Many of us don’t drink enough water. We are fatigued and sore. But raising our water levels can help. That is where H2OPal comes in – they track how much you drink. The bottle comes with a special disc that affixes to the bottom. It is Bluetooth enabled and talks with your smartphone to let you know how much water you drank. You can get notifications, see your progress and more. The system works with most phone health tracking systems to give you a better idea of how healthy you’ve become. H2OPal works on a watch battery and the app can...