Meet the CUPTIME: a smart cup that pairs with your smartphone to track your drinking habits and helps you improve them. It reminds you to stay hydrated and even senses the temperature of your drink. The device relies on Bluetooth 4.0 to connect to iOS and Android devices. It has sensors and a custom algorithm to avoid miscalculations.
The CUPTIME reminds you to drink water at the right time. It comes up with a water-drinking plan based on your physical condition, activity level, and other factors. It remains to be seen how well this smart cup performs. But you can try it for under $90 at this time.[where to get it]