->  Those are the three primary colors of pigment. For light they
->  are red, blue, and green.

And all this is human bias. They are all but a short range of vibration
currently perceived. Shortly with bioengineering, we will be able to
perceive infra red, ultra violet...and range far further. Language
implants...and Ipods that will easily pass the Turing test...A great world,
coming up! (for a very few)...:-|
 
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