A math textbook (right) transcribed into braille. Door for scale. Submitted by boredandbloody t3_z7a0rp on November 28, 2022 at 10:00 PM in mildlyinteresting 61 comments 720
DrGoose2111 t1_iy5harp wrote on November 28, 2022 at 10:04 PM Did Mr Beast plant trees to combat the blind? Permalink 7
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