Generally, people change the temperature in their home to save money while they’re away. However, some may forget to make this adjustment to their thermostat before walking out the door. This may result in higher cooling and heating bills. If you have experienced this before, Nest is your solution. Nest programs itself by learning your schedule. When it detects you’re not home, it will set itself to an energy-efficient temperature. You can also control your thermostat straight from your phone. Nest has proven to help lower heating up to 12% and cooling bills up to 15%.