Psychology
Why some cities tried blue streetlights
HERE’S THE INTERESTING PART
The easiest way to stop vandalism is simply to change a lightbulb. Several cities discovered that swapping standard yellow streetlights for eerie, blue-tinted bulbs drastically reduced local crime. The unusual lighting completely alters the surrounding atmosphere, making the streets feel heavily monitored and deeply unsettling, prompting vandals to pack up and go home.
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