The 3rd gen Nest Learning Thermostat does. It learns what temperature you like and builds a schedule around yours.

Since 2011, the Nest Thermostat has saved over 4 billion kWh of energy in millions of homes worldwide.* And independent studies showed that it saved people an average of 10-12% on heating bills and 15% on cooling bills. So in under two years, it can pay for itself.  Professional installation required.

Model:   T3008US