The U.S. Department of Energy (DOE) encourages homeowners to take in less energy by altering the method they use their devices. For instance, you can conserve cash on your electricity, gas, and water costs by just cleaning full loads in your machine and utilizing cold water settings whenever possible. You could also air dry clothing (by hanging them outside on a line) throughout warmer months to prevent using the clothes dryer entirely. Not just can these practices assist in saving on en...