Amy Iverson: How smart thermostats can save you money this summer

My husband and I disagree over what temperature is comfortable, just like almost every other couple I know. I’m always cold, and he is always hot. Sound familiar? His argument is that I can always put on more clothes, but it’s a little more difficult for him to take off all his clothes. Point taken. So, during the summer, I keep the thermostat set to 78 degrees, but it’s programmed to lower to 74 when he gets home from work.The Department of Energy says I’m doing it right