Garmin adds mileage information to its GPS unit. Tom Merritt gets a hands-on look at this new feature, which shows you how much gas you're burning based on mileage estimates you enter into the system.
Geneva Motor Show: Check out all the wild debuts from the always-crazy Geneva show.
Chicago Auto Show: Catch up on everything you may have missed from Chicago.
Discuss: Garmin EcoRoute (video)
Be respectful, keep it civil and stay on topic. We delete comments that violate our policy, which we encourage you to read. Discussion threads can be closed at any time at our discretion.