Smithsonian Magazine on MSN3d
Chaotic Traffic From Horse-Drawn Carriages Inspired the World’s First Traffic Lights
Initial reactions to the signal, installed in London on this day in 1868, were mixed. Then, a freak accident scrapped the ...
Rules of the Road: Advice on what to do when there’s a power outage and the lights go out
Q: Yesterday, my neighborhood had a power outage. The traffic light nearby was impacted and had no power. I believe the rule ...
Palo Alto Weekly3d
Traffic lights go out at Palo Alto intersections
About 100 traffic lights throughout Palo Alto malfunctioned on Monday afternoon as as result of a service disruption ...
Yahoo7d
Anderson to use $1M grant for traffic signals
The traffic signals at some intersections can be upgraded to automatically display green lights for vehicles approaching an intersection ... vehicles activate traffic signals at intersections to stop ...