The Nation: Walking into a freezing five-star hotel where the temperature is normally kept below 23 degrees Celsius, for "guests' comfort", one can't but feel there should be a way to ensure the comfort of those same guests while reducing energy consumption at the same time.
A thermostat may be an answer: set for individual demands - like the chilling room where the temperature must be lower, or to rooms where levels need to be at a range of warm or cool. Large hotels may be able to finance the investment,...