Chase Perrin

slantback:

…the display informs drivers that the lights are synchronized and lets them know the proper speed they must maintain in order to avoid having to stop for a red light. (via What if a speed limit sign told you the most efficient speed to drive? « Nudge blog)

This would be amazing. The problem is that in Seattle there would need to be a sing like this every block. They would read like this: 16…47…90…12…33…35…56. The lights in this town were set by drunk men in the dark. Either way, cool concept.