Blufit – a very interesting project. Smart water bottle that helps you stay healthy by working with your phone to make sure you drink enough water. It is a water tank with multiple sensors. When you connect to your phone, you will learn how much water do you drink per day. Information about the temperature and humidity can regulate the daily fluid intake. Blufit executed in a safe plastic case, in which is placed 0.95 liters, sensors and a battery that is charged by USB.