WHY DOES LAS VEGAS USE DOTS INSTEAD OF LINES TO MARK TRAFFIC LANES?
If you’ve ever driven through Las Vegas, you may have noticed something unusual about the road markings. On some roads,…
Automotive
WHY DOES JAPAN USE “BLUE” TRAFFIC LIGHTS INSTEAD OF GREEN?
Japan’s traffic lights look green to most people. Yet officially, the light that tells drivers to go is called a…