> Fong has become afflicted by a very specific kind of color-blindness, which he wishes urgently to cure<p>Maybe it's because I have trouble conceptualizing the idea of seeing a new color, but the risk to reward on seeing this doesn't seem worth it.
TL;DR: scientists use lasers/lenses to <i>project</i> "olo," the new color, into your focal point<p>Related: wikipedia.org/wiki/Impossible_color<p>Unrelated fact: you can smell/taste more distinct flavors (billions) than viewable colors (millions).