The Ingenious Way Traffic Lights Worked Before Computers Were Invented

Traffic lights today are controlled by computers and other purpose-built systems, but what did people do before computers ...
Morning Overview on MSN

The clever way traffic lights worked before computers

Before the advent of computers, traffic lights were a marvel of mechanical and electromechanical engineering, utilizing ...
Fast Company

Traffic lights could change in the era of smart vehicles

Researchers are exploring ways to use features in modern cars, such as GPS, to make traffic safer and more efficient. This undated photo provided by the University of Michigan College of Engineering ...
KOAT Albuquerque

'Hawk signal' traffic lights bring high tech to crossroads

ASSOCIATION STUDY. AND IF YOU DON’T OBEY THE CROSSWALK, YOU’LL GET A TICKET. ALBUQUERQUE IS ADDING NEW TRAFFIC SIGNALS TO MAKE CROSSING THE STREET SAFER. BUT THE SIGNALS HAVE DIFFERENT RULES THAN ...
techtimes

Traffic Light Security Flaw: Hackers Could Cause Chaos, Says Researcher

A cybersecurity researcher has exposed a critical vulnerability in a traffic light controller that could allow attackers to disrupt traffic flow and potentially create gridlock. Traffic controllers ...