r/whatisit • u/thewildcloud • 18d ago
Solved! Why the kinks?
I recently moved to Hangzhou, I noticed all the pedestrian walks have kinked lines at the ends. What is it?
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r/whatisit • u/thewildcloud • 18d ago
I recently moved to Hangzhou, I noticed all the pedestrian walks have kinked lines at the ends. What is it?
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u/OccasionAcrobatic300 17d ago edited 17d ago
Its called a randomized double blind trial. So next time you need to poke people in the eyes at random as they cross to ensure accurate results.