Smithsonian Magazine on MSN2d
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 ...
KY313d
Springfield, Mo. traffic engineers adjust signal light timing to ease congestion during the holidays
He says his team hasn’t had to adjust the timing of the signal lights for holiday traffic so far. “We’ve been keeping an eye on traffic pretty closely. We haven’t had to implement that ...