At least one human has functional tetrachromacy (ie 4 cones of retinal perception not 3) ... The dimensionality of color vision in carriers of anomalous trichr

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 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