Diesel cleans up its act
November 24, 2008, 10:53 a.m.
The new models are green, fuel-efficient and may be a better choice than a hybrid.
Ithaca, NY, wants to be America's 1st podcar city
November 23, 2008, 5:21 p.m.
Is the future now for podcars?
Is there any easy, pre-trip way to find stations with biodiesel?
February 28, 2008, 2:37 p.m. by Mother Nature
Check out this site that will tell you where to find biodiesel pit stops nationwide.
What's the best car for older drivers?
Plane, train or automobile: Which has the biggest footprint?
What an increase in air turbulence means for frequent fliers
Canada opens world's longest hiking trail that stretches coast to coast
12 reasons to use a bicycle for transportation
Do you have to modify a diesel engine to run it on vegetable oil?