Tire pressure is measured in pounds per square inch—psi. Your tires lose about 1 psi for every month you drive. If your tires are just 3 pounds below the recommended tire pressure, it can result in a significant loss in fuel efficiency.
It's been over a year since eco-expert Simran Sethi purchased her historic home in the heart of Kansas. Did her foray into creating a environmentally friendly and energy-efficient home work out for the green girl?