The system will ensure changes to traffic light sequences based on volume of traffic at a particular junction.

The individual who contracted the "rocket scientist" to modify the traffic light sequence at Bridgeport when Best Buy and Lowes opened, please recall the person, seek a refund and restore the ...

The traffic light system we use today owes much to Garrett Morgan, an African-American inventor who in 1923 introduced the yellow (amber) light to the red and green setup.

Google is working with SDOT by sharing recommendations for traffic light schedules. These recommendations are based on aggregated, anonymized driving trends. Project Green Light has currently ...