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That's exactly what they do now. Identifying a color on an LED is easier than reading the license plate of a car across the street or distinguishing one green s
by abuehrle 11y ago
That's exactly what they do now. Identifying a color on an LED is easier than reading the license plate of a car across the street or distinguishing one green sedan from another.
- gffrd 11y ago… unless you're colorblind.