‘The white phase concept incorporates a new traffic signal, so that human drivers know what they are supposed to do,’ he said. ‘Red lights will still mean stop. Green lights will still mean go.

Remember that episode of Leverage (season 5, episode 3), where Alec uses Marvin to wirelessly change all the street lights green so they ... that a large portion of traffic lights in the United ...

and green means go, like they have been taught since childhood. But did know that there is a country where green traffic lights are not used?. Yes, instead of the regular Red, Yellow, Green ...