This is what happens when you have one word for two different colors ...

So, in case you ever get a chance to visit Japan and stand in front of a pedestrian crossing, you might find that the colour of the “go” signal is slightly blue rather than the usual bright green. It ...

When you ever see streetlights in Japan (in Tokyo, in a town), you will see something different. The go signal can be blue and not necessarily green. The “go” signal often appears blue instead of ...