"Traffic" the book.

I'm about half way though this one and I have to recommend it to any one who drives.

Traffic
Why We Drive the Way We Do (and What It Says About Us)
Written by Tom Vanderbilt

http://www.randomhouse.com/knopf/catalog/display.pperl?isbn=...

An interview with the author.

http://www.npr.org/templates/story/story.php?storyId=9294522...