> English speakers are perfectly capable of seeing the difference between light blue and dark blue, we just happen to use the same basic word for both. I remem

> English speakers are perfectly capable of seeing the difference between light blue and dark blue, we just happen to use the same basic word for both. I remember reading about experiment that proved the opposite in regards to blue color —- speakers of languages with two basic colors for blue were differentiating one from another measurably faster. No link to it unfortunately.