New speed limit signs will alert drivers that they are going to fast by showing them an image of a skeleton -- an image intended to warn drivers that their speeding could kill.
May 16, 2011 Transportation Nation
Over the past 15 years, more than 76,000 pedestrians have been killed in the U.S. Some say preventing a significant portion of these deaths is as simple as enforcing jaywalking laws. Not so, argues Tom Vanderbilt, author of <em>Traffic</em>.
Nov 15, 2009 Slate