Mercedes-Benz debuts turquoise exterior lights to indicate the car is self-driving | A visual indicator for other drivers::undefined
Mercedes-Benz debuts turquoise exterior lights to indicate the car is self-driving | A visual indicator for other drivers::undefined
They’re pretty common in the US as well, but it’s just a sign that says “student driver”.
I’ve also seen orange triangles used in vehicles like horse-drawn carriages that can’t go as fast as regular traffic, mostly in connection to Amish people.