#4: A Light-Up Traffic Pole, Turkey
Some cities in Turkey and other countries have traffic poles that light up according to the color of the traffic light. So, when the light is green, the pole is green. When the light is red, the pole is also lit up in red. You get the point. This is intended to help drivers discern the color of a traffic light when they are farther away.
This can be a great idea in heavily trafficked areas. If you’ve ever been in a long line of street traffic, you know how frustrating it can be to inch up a little but have no idea what’s going on up ahead. It can also be helpful when the weather is dark and stormy. However, the pole light can cause intense glare for people with astigmatism. What do you think about this idea?