Traffic lights today are controlled by computers and other purpose-built systems, but what did people do before computers were a thing? You may be surprised.
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The clever way traffic lights worked before computers
Before the advent of computers, traffic lights were a marvel of mechanical and electromechanical engineering, utilizing ...
After a successful trial run of a system that allows devices on emergency vehicles to control traffic signals while on ...
PUEBLO, Colo. (KOAA) — A viewer reached out to News5 with safety concerns about an intersection in Pueblo near Lake Minnequa Park. In the email, she asked why the Colorado Department of Transportation ...
Murrysville officials have had problems in recent years with crashes on Route 22 causing damage to the electrical boxes that control several traffic lights along the highway. The municipality plans to ...
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