Re:Tetrachromats: people who see colors invisible to most of...
by jraph on Sunday November 17, 2019 @10:40AM
(#21558366)
You could conduct a double blind experiment. Ah ah.
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Re:Tetrachromats: people who see colors invisible to most of...
by elwell on Sunday November 17, 2019 @10:43AM
(#21558378)
You can't see colors when you're being blinded though.