An Arduino with 40 lines of code, a temperature resistor, and servo are all that’s truly needed to save some dough with this thermostat by [Peter Hamilton]. LEDs and a potentiometer are added as well ...

Are you hot under the collar about rising electricity bills? They've been climbing this summer due to the heat and other factors. But on The Early Show Tuesday, Real Simple magazine's Kris Connell ...

If you're one of the 80% of adults who, according to a recent CNET survey, are completely stressed out by their sky-high utility bills, stop blaming the power company for a second and look at your ...