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bragr
on Jan 30, 2023
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Ask HN: Something you’ve done your whole life that...
I can't speak for OP's colorblindness, but for me those do basically nothing.
tstrimple
on Jan 30, 2023
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I bought some for my son for his birthday. His response was "meh" so I returned them and he got some cash.
solarmist
on Jan 30, 2023
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Yeah, they only help a specific subset of color blindness. But for the ones they do help it's significant.
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