To fly or to drive? Energy intensity data provides some insight

by Lisa Timmerman 2/3/2014 9:01 AM
Ever wondered whether it's more fuel efficient to fly or drive over long distances? The answer isn't always straightforward and involves a number of factors, as well as personal choices and preferences. A recent article from The Atlantic offers an explanation based on data recently collected by University of Michigan professor, Michael Sivak. [More]