Home Hacker News New top story on Hacker News: The Japanese traffic light blues: Stop on red, go on what?

New top story on Hacker News: The Japanese traffic light blues: Stop on red, go on what?

New top story on Hacker News: The Japanese traffic light blues: Stop on red, go on what? New top story on Hacker News: The Japanese traffic light blues: Stop on red, go on what? Reviewed by nadeem on 00:00 Rating: 5

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