National Academies of Sciences%2c Engineering%2c and Medicine

Behavioral Traffic Safety Messaging on Variable Message Signs

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...
Seattle Times

Why do electronic traffic signs sometimes show wrong info? Here’s why, and what might fix it

Instead of displaying traveling times for getting through downtown Seattle, a sign overhead Aurora Avenue North on a recent morning commute displayed a secret, cryptic code — “*”. Just kidding: The ...
Officer

Changeable Variable or Text Message Signs

IST International's Advanced Changeable Message Sign family includes Changeable Variable or Text Message Signs. Street Name pulse information on traffic, detours, event management, emergency, status, ...
NBC 7 San Diego

Encinitas street safety signs hacked, changed to explicit displays

At a time when recent child traffic deaths have focused the attention of Encinitas on its roadways, someone is hacking a safety sign. Encinitas has about a dozen variable message boards, or VMS, ...