James Clark Maxwell came up with an ingenious (if perhaps impractical) workaround to colourblindness. If you cannot distinguish between red and green (common ca

James Clark Maxwell came up with an ingenious (if perhaps impractical) workaround to colourblindness. If you cannot distinguish between red and green (common case), then use glasses with one green tinted lens and one red tinted lens. By obscuring alternate eyes, you will be able to differentiate the colours. edit: note that it is a little impractical to wear silly glasses