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[Worldkings] Top 50 inventions and discoveries made by accident (P. 42) Don McPherson accidentally develops colorblindness curing glasses when creating surgical safety glasses

23-08-2023

(Worldkings.org) It was during a Frisbee game with a friend in Santa Cruz (USA), when the Don McPherson discovered inadvertently that one of his creations was able to correct the colorblindness in people.

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