The traffic lights on the roads may not appear as they used to any more. For more than a century, the traffic lights have been known to have only three colours - red, amber and green.

Not just red, amber and green, traffic lights will have a new colour. Here's why

South Korea has come up with a unique solution to reduce accidents at intersections and pedestrian crossings. They've fitted intersections curbs with LED lights that alternate between green and red.

Traffic Lights installed on streets for ‘Smombies’

Authorities in Taiwanese capital Taipei have reduced waiting time at traffic lights. The step has been taken to prevent discomfort and illness among pedestrians who would wait in scorching summer Sun.

Taipei cuts traffic-light wait time for relief from summer heat

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