Whither Grey/Gray?

Sez the wikipedia, "In photography & computing, a grayscale or greyscale digital image is an image in which the value of each pixel is a single sample, that is, it carries only intensity information. Images of this sort, also known as black-&-white, are composed exclusively of shades of gray, varying from black at the weakest intensity to white at the strongest."

There was a time when the entire world was shades of grey (or gray), as is discussed in this important historical document:



(You can click to make it bigger.)

Self Help Radio turns gray tomorrow at 7:30 am on 88.1 fm WRFL in Lexington. You can listen anywhere online at wrfl dot fm. & it'll settle into its grayness later at self help radio dot net. Listen in!