Came across this article. Food for thought and disucssion
"Our understanding of primary colors, of vision, has allowed us to use that for creating art, for improving vision and for a wide array of everyday needs," said Mattes. "The better we understand our sense of taste, the better we’re be able to improve the taste of our food."
http://www.washingtonpost.com/blogs/wonkblog/wp/2015/07/27/scientists-ha...