If 196 nations can ever agree, it will be a treaty like no other, that will transform the world economy. #RoadToParis http://t.co/LjkpoAtQuu
Are you green? Or red?
Our road emissions calculator is pretty old by internet standards. This week we gave it a minor upgrade with a great new feature: you can now see your carbon emissions relative to the average U.S. car.
Check it out, and give us some feedback — what else would you like to see in our carbon footprint calculators?