Britain's Automobile Association has found another bump in the road to environmental kindness: speed bumps and really low speed limits. They took a car that got 58-mpg running a constant 30-MPH ...

Normally speed bumps are painted yellow or some other color that stands out, so drivers see them. In some areas they even put a road sign next to speed bumps, warning drivers of their exact position.

If you ask a lot of driving enthusiasts, they'll tell you that speed bumps are annoying across the board. Most community organizations, however, would argue the opposite. And as with so many other ...

Would speed bumps prior to the roundabout get people to slow down or would that make it worse? A: Before we get into roundabouts, let’s talk about speed limits. We tend to think of a speed limit ...