In the 1970s they ran an experiment that still blows minds today.
— redpillbot (@redpillb0t) February 18, 2026
They took four windowless 1st-grade classrooms, swapped the harsh flickering fluorescent lights for full-spectrum bulbs that mimic real daylight… and filmed what happened next.
The difference is shocking:… pic.twitter.com/uM2hyFqTul
His time-lapse cameras caught something schools still ignore: artificial light spectrum and flicker can literally rewire developing brains.
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