Hasn't this article been posted here recently, or am I misremembering? In any event, it's a fascinating article, and a great introduction to a interesting and

Hasn't this article been posted here recently, or am I misremembering? In any event, it's a fascinating article, and a great introduction to a interesting and overlooked subject-- the history of color. How many other fields can boast serious interventions by both Newton and Goethe?