Every day should be Earth Day

RBC I Earth Day, just passed, is the day we all look at ways we can reduce our carbon footprint. 20 percent of all greenhouse gases come from automobiles, so it makes sense to start there.
The rising gas prices are causing many people to buy more fuel-efficient vehicles. That is a good thing, not just for the economy. Newer vehicles get better gas mileage and produce less toxic emissions. Anyone buying a new vehicle…