I-95 south of the nation's capital has some of the worst traffic in the country. Next year, you'll be able to buy your way out of it.
Arlington, Texas, recently got its first bus line — but it's hardly a comprehensive approach to public transportation.
50 years ago, experts predicted automobiles would drain the life from urban areas. Their predictions are coming true.
With car ownership falling, taxis are more important than ever.
Why do the bike paths of Virginia glow like rainbows pouring from the earth?
Unmanned aerial vehicles are becoming a hot new tool for police departments