Man guilty of shooting 10 Portland traffic cameras vowed to ‘destroy the eyes of extortion’

A man who believed he was waging a holy war against the all-seeing eyes of Portland’s automatic traffic enforcement system has been sentenced to two years in prison. Chase P. Grijalva pleaded guilty ...
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Red, yellow, green… and white? The new traffic signal color you need to know

Engineers are exploring a future white phase on U.S. traffic lights, showing how autonomous vehicles could coordinate movement at intersections.