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> Mk 1 eyeball

I giggled.

I really want to upgrade to Mk 2 eyeballs, maybe with some new receptors to see extra colours, infrared and ultraviolet. Maybe the capability to see polarised light too.

Apparently many people have some capability to see polarised light under certain circumstances: https://en.wikipedia.org/wiki/Haidinger%27s_brush

Great, NCSU should be able to whip you up something like that soon:

https://news.ycombinator.com/item?id=26400218

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