3M Programable Visability Traffic Signals
They use them a fair bit in intersections in New York State where there are multiple roads converging at close angles, but they are discontinued product.
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They use them a fair bit in intersections in New York State where there are multiple roads converging at close angles, but they are discontinued product.
Sometimes you can argue that Americans are too timid at redesigning our cities, although we did learn a lot of lessons from urban renewal in the 1960s. But it seems like the Japanese go a little bit overboard with their disposable housing.