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by danhite 11 days ago
At least one human has functional tetrachromacy (ie 4 cones of retinal perception not 3) ...

The dimensionality of color vision in carriers of anomalous trichromacy (2010)

https://jov.arvojournals.org/article.aspx?articleid=2191517

So I suppose we could look forward to genetic enhancement in order to perceive better display technologies